bigram

This is a table of type bigram and their frequencies. Use it to search & browse the list to learn more about your study carrel.

bigram	frequency
public health	1050
case report	994
confirmed cases	818
mean age	789
novel coronavirus	727
bone marrow	662
lymph node	656
one patient	646
years old	629
united states	617
acute respiratory	611
risk factors	610
study design	591
lymph nodes	582
case studies	543
statistically significant	543
coronavirus disease	525
infectious diseases	522
author funder	513
granted medrxiv	513
two groups	495
copyright holder	485
background case	481
significant difference	470
respiratory syndrome	469
differential diagnosis	467
contact tracing	464
health care	452
minimally invasive	448
incubation period	448
breast cancer	446
mg dl	442
hospital stay	441
intensive care	440
patients underwent	439
one case	437
significantly higher	433
control group	428
two patients	423
social distancing	420
severe acute	414
performed using	409
abdominal pain	409
new cases	402
aft er	401
ct scan	400
year old	395
two cases	390
design method	387
made available	386
median age	384
mg kg	382
old male	382
results finding	375
infectious disease	374
total number	374
significant differences	361
weight loss	357
international license	350
cell carcinoma	347
infected cases	346
version posted	344
imaging findings	343
doc id	338
cord uid	338
mortality rate	337
computed tomography	335
old female	329
retrospective study	326
close contacts	322
soft tissue	319
reproduction number	314
age group	312
tumor cells	311
may also	307
first case	301
world health	300
patients undergoing	298
reported cases	294
blood loss	292
high risk	290
small bowel	290
operative time	290
trauma patients	286
present study	277
least one	277
symptom onset	275
index case	274
hearing loss	271
surgical treatment	270
laparoscopic surgery	267
clinical features	266
prostate cancer	266
emergency department	265
age groups	262
peripheral blood	262
fatality rate	261
long term	260
mr imaging	260
health organization	255
case reports	253
control measures	251
signifi cant	249
old woman	249
statistical analysis	249
physical examination	249
per day	247
three patients	246
respiratory distress	246
magnetic resonance	245
peer review	245
laparoscopic approach	245
colorectal cancer	243
university hospital	243
adverse events	240
red blood	239
renal failure	238
medrxiv preprint	238
respiratory tract	237
care unit	236
increased risk	234
gastric cancer	233
severe cases	233
four patients	232
postoperative complications	231
cases per	229
bariatric surgery	227
hong kong	226
image quality	226
attack rate	225
allergic rhinitis	225
disease control	225
risk factor	223
clinical presentation	222
one year	222
case fatality	221
clinical characteristics	220
specific ige	219
old man	216
stem cell	214
pediatric patients	214
cd cd	213
urinary tract	212
nervous system	212
secondary cases	211
patients treated	206
clinical signs	206
three cases	205
growth rate	205
squamous cell	205
significantly lower	205
imported cases	204
blood cell	203
flow cytometry	202
medical center	202
logistic regression	201
five patients	200
rectal cancer	200
case series	200
ng ml	199
cell lymphoma	198
gastric bypass	198
consecutive patients	197
average age	197
hernia repair	196
lung cancer	195
abdominal wall	195
blood bank	194
important role	192
surgical intervention	192
may occur	192
patients received	192
respiratory failure	192
leydig cells	189
whole blood	189
family history	188
postoperative day	187
clinical course	187
mechanical ventilation	186
bile duct	186
last years	186
blood cells	182
regression analysis	181
syndrome coronavirus	180
clinical symptoms	180
methods materials	177
spinal cord	176
sleeve gastrectomy	176
gene expression	175
cohort study	175
sertoli cells	174
smooth muscle	174
cancer patients	174
surveillance system	174
general population	173
close contact	173
confirmed case	172
electron microscopy	172
year period	171
exome sequencing	170
retrospective analysis	170
type i	169
study period	169
health system	169
lung disease	169
clinical findings	168
medical history	168
associated case	168
blood flow	166
overall survival	165
large number	164
results suggest	164
germ cell	164
central nervous	163
patients showed	163
pg ml	162
family members	162
cell lines	162
operation time	162
renal function	161
surgical procedures	161
prospective study	161
ct scans	160
seminiferous tubules	160
protein expression	159
primary immunodeficiency	159
blood pressure	158
resonance imaging	158
new york	158
systematic review	157
fi rst	157
medical records	157
positive cases	157
cumulative number	157
case definition	156
confirmed covid	156
laparoscopic cholecystectomy	156
chest ct	156
within days	156
patients without	155
age range	155
white matter	155
retrospective review	154
time period	154
general surgery	153
clinical practice	150
gold standard	150
examination revealed	149
standard deviation	148
heart disease	148
mortality rates	147
th ere	147
predictive value	147
clinical manifestations	146
acute appendicitis	146
cd cells	146
middle east	146
chain reaction	146
tested positive	146
leydig cell	145
type ii	145
two weeks	145
results findings	144
gastrointestinal tract	143
serial interval	143
side effects	143
retrospectively reviewed	142
statistical significance	142
polymerase chain	142
even though	142
distress syndrome	142
early diagnosis	141
primary case	141
blood donors	141
patient underwent	141
high grade	141
significantly different	140
tumor size	140
case patient	140
clinical data	140
respiratory symptoms	139
design methods	139
signal intensity	139
two different	139
growth factor	139
adult patients	138
transmission dynamics	138
skin prick	137
asymptomatic cases	137
informed consent	137
critical care	137
two years	136
old girl	136
case study	136
cases reported	136
high resolution	136
blood products	135
per year	135
surgical procedure	135
six patients	135
conservative treatment	135
inclusion criteria	135
significant increase	135
population density	134
critically ill	134
infected individuals	134
first time	134
south korea	133
abstract case	133
hubei province	133
may lead	133
basic reproduction	133
colon cancer	133
blood samples	132
real time	132
epithelial cells	132
report text	132
sample size	131
patients presented	131
respiratory infections	131
cystic fibrosis	131
pregnant women	130
analysis showed	130
immune system	129
significant correlation	129
blood transfusion	129
bowel obstruction	129
diabetes mellitus	129
low grade	129
contrast enhancement	129
may result	129
old boy	129
patient presented	129
data collection	128
operating room	128
wide range	128
multiple myeloma	128
multivariate analysis	128
immune response	127
small cell	127
prognostic factors	127
influenza virus	127
extremely rare	126
per million	126
time series	126
study group	126
diagnostic accuracy	126
cell proliferation	125
previously reported	125
see table	125
female patient	125
infection control	125
blood vessels	125
higher risk	125
autosomal recessive	124
air pollution	124
complication rate	124
inguinal hernia	124
sertoli cell	124
four cases	124
united kingdom	123
red cell	123
body mass	123
coronary artery	122
spiral ct	122
early stage	122
virus infection	122
learning curve	122
suspected cases	121
among patients	121
may cause	121
one week	121
connective tissue	121
within hours	120
food allergy	120
mg ml	120
male patient	120
generation sequencing	120
elderly patients	120
will also	118
patients admitted	118
confidence interval	118
free survival	118
blood center	118
sir model	117
two months	117
cell count	117
small intestine	117
many cases	117
different types	117
atopic dermatitis	117
included patients	117
avian influenza	117
significantly increased	116
developing countries	116
symptomatic cases	116
patient care	116
viral infections	116
age years	116
respiratory disease	116
genetic testing	116
renal cell	115
trauma center	115
scoring system	115
mass index	115
determine whether	115
signifi cantly	115
rights reserved	114
congenital heart	114
underwent laparoscopic	114
stem cells	114
one month	114
bladder cancer	114
platelet count	114
months later	113
surgical management	113
case numbers	113
small number	113
replacement therapy	112
surgical resection	112
aged years	112
renal disease	112
fatality rates	112
patients aged	112
invasive surgery	112
personal protective	112
may help	112
hiatal hernia	111
learning objectives	111
patients presenting	111
clinical outcome	111
robotic surgery	111
pleural effusion	111
literature review	110
neoplastic cells	110
normal range	110
posted may	110
analysis revealed	110
th day	110
cases showed	110
mean follow	109
primary care	109
care workers	109
rift valley	109
significantly associated	109
seven patients	109
cell tumors	109
eight patients	109
plasma cell	108
physical distancing	108
next generation	108
control study	108
emergency surgery	108
transmission rate	108
abdominal cavity	108
nine patients	107
widely used	107
average number	107
rete testis	107
five cases	107
exponential growth	107
valley fever	107
white blood	106
three months	106
open surgery	106
tract infections	106
european countries	106
results show	106
recurrent infections	105
poor prognosis	104
ct findings	104
autosomal dominant	104
commonly used	104
blood group	104
radical prostatectomy	104
study aimed	103
breast carcinoma	103
preliminary results	103
cardiac surgery	103
body weight	103
six months	102
chart review	102
previous studies	102
node dissection	102
plasma cells	102
positive correlation	102
protective equipment	101
month period	101
data analysis	101
contrast agent	101
machine learning	101
high levels	101
fi ndings	100
east respiratory	100
group i	99
illness onset	99
anastomotic leak	99
data collected	99
case presentation	99
abdominal trauma	99
days later	99
retrospective cohort	99
many countries	98
total population	98
heart failure	98
one hundred	98
disease surveillance	98
nucleic acid	98
odds ratio	97
test results	97
pulmonary edema	97
contrast enhanced	97
surgical technique	97
different countries	97
upper respiratory	96
cell tumor	96
examination showed	96
postoperative period	96
three groups	96
foreign body	95
cases may	95
much higher	95
clinical trials	95
combined immunodeficiency	95
evaluated using	95
case finding	95
household contacts	95
clinical examination	95
cell carcinomas	95
recent studies	94
active cases	94
organ failure	94
clinical diagnosis	94
assessed using	93
nk cells	93
urinary bladder	93
final diagnosis	93
study included	93
patients diagnosed	93
hospitalized patients	93
germ cells	93
hepatocellular carcinoma	93
case history	93
recent years	93
also found	93
grass pollen	92
positive cells	92
nk cell	92
regression model	92
imaging features	92
identifi ed	92
emergency room	92
brain injury	92
case definitions	92
median follow	92
patients died	91
iu ml	91
medical treatment	91
cell transplantation	91
patients may	91
per capita	91
clinical outcomes	91
health authorities	91
endothelial cells	91
radiation dose	91
decision making	90
high incidence	90
histological examination	90
common cause	90
well known	90
slice thickness	90
immune deficiency	90
local recurrence	90
medical university	90
cases will	90
analyzed using	90
deaths per	89
early phase	89
significant improvement	89
whole exome	89
lung function	89
general hospital	89
term follow	89
situ hybridization	89
survival rate	89
healthy controls	89
laboratory tests	89
infection rate	88
sensorineural hearing	88
diagnostic criteria	88
coronavirus pneumonia	88
linear regression	88
abdominal ct	88
laboratory findings	88
immunohistochemical staining	88
mean time	88
distancing measures	88
study aims	88
corona virus	88
early stages	88
data suggest	87
demographic data	87
gastroesophageal reflux	87
total cases	87
cumulative cases	87
patients developed	87
serum levels	87
radiation exposure	86
results showed	86
rib fractures	86
disaster period	86
children aged	86
needle aspiration	86
natural history	86
female patients	86
first two	86
selected patients	86
imaging modalities	86
developmental delay	86
monoclonal antibodies	85
bowel disease	85
three days	85
quality control	85
attack rates	85
male patients	85
study showed	85
may provide	85
node metastasis	85
well tolerated	85
see chapter	85
liver disease	85
postoperative course	85
right side	85
death rate	84
factors associated	84
high level	84
inflammatory bowel	84
results indicate	84
ml min	83
mr images	83
reproductive number	83
ct imaging	83
blood supply	83
vast majority	83
inflammatory response	83
first days	83
vena cava	83
blunt trauma	83
posted september	83
viral load	82
reactive protein	82
indocyanine green	82
young children	82
data set	82
general anesthesia	82
saudi arabia	82
portal vein	82
paraffin embedded	82
ct angiography	82
blood components	82
case isolation	82
injury severity	82
gestational age	82
postoperative pain	82
travel restrictions	82
negative pressure	81
lung injury	81
healthcare workers	81
function tests	81
acute renal	81
neural network	81
nan doi	81
years ago	81
pediatric population	81
may play	81
overall mortality	81
poorly differentiated	81
hemolytic anemia	80
virus disease	80
epidemic curve	80
case patients	80
emerging infectious	80
surgical approach	80
effective treatment	80
chest wall	80
cd expression	80
ill patients	80
young adults	80
viral infection	80
monoclonal antibody	80
term outcomes	80
helical ct	80
significant reduction	80
carotid artery	79
medical care	79
time pcr	79
surgical excision	79
surveillance systems	79
household members	79
drinking water	79
positive results	79
hematopoietic stem	79
bacterial infections	79
clinically significant	79
nitric oxide	78
epidemic control	78
functional outcome	78
diagnosed cases	78
previously described	78
false positive	78
two days	78
mathematical model	78
low risk	77
clinical management	77
success rate	77
defi ciency	77
left side	77
total ige	77
rbc units	77
national health	77
cell lung	77
surg endosc	77
turkey objective	77
upper gi	77
observational study	77
may include	77
prognostic factor	77
first year	77
early detection	76
common variable	76
recurrence rate	76
patient developed	76
kg day	76
immune dysregulation	76
scan showed	76
diagnostic tool	76
prick test	76
case counts	76
treatment option	76
sporadic cases	76
defi ned	76
pulmonary artery	76
herd immunity	76
infectious period	76
commercially available	76
anastomotic leakage	75
diff erence	75
infl uenza	75
epidemiological characteristics	75
blood product	75
seasonal influenza	75
million people	75
patient died	75
antibiotic therapy	75
clinical case	75
pharmaceutical interventions	75
also performed	75
colorectal surgery	75
patients receiving	75
clinical trial	75
measured using	75
confidence intervals	75
ten patients	75
severity score	75
ml kg	75
imaging modality	74
respiratory illness	74
severe disease	74
wall thickening	74
gleason score	74
first cases	74
blood count	74
remaining patients	74
three different	74
pulmonary function	74
procedure details	74
ebola virus	74
short term	74
month follow	74
pulmonary embolism	74
weighted images	74
information system	73
healthcare system	73
least two	73
escherichia coli	73
local transmission	73
patient characteristics	73
contact rate	73
pilot study	73
transfusion medicine	73
major complications	73
right upper	73
food supply	73
microscopic examination	73
person transmission	73
high frequency	73
clinical history	73
prick tests	73
infected people	72
less likely	72
may require	72
among children	72
ct images	72
clinical information	72
flow cytometric	72
significant decrease	72
tertiary care	72
within normal	72
south africa	72
cell line	72
positive patients	72
septic shock	72
pulmonary hypertension	72
high mortality	72
per patient	72
mean number	72
respiratory viruses	72
recovered cases	71
mainland china	71
less common	71
medical record	71
adverse effects	71
core biopsy	71
contrast medium	71
adjuvant chemotherapy	71
heart rate	71
data sets	71
medical students	71
primary cases	71
findings suggest	70
acute abdomen	70
reuse allowed	70
will help	70
compound heterozygous	70
stage i	70
average time	70
urothelial carcinoma	70
false negative	70
respiratory infection	70
selected cases	70
allowed without	70
treatment options	70
without permission	70
clinically relevant	70
mri findings	70
patient age	70
cell cycle	69
young people	69
sore throat	69
mrna expression	69
oxidative stress	69
median time	69
table shows	69
investigation results	69
health services	69
good results	69
group ii	69
hemorrhagic fever	69
collected data	69
significantly reduced	69
effective reproduction	69
also known	69
local health	69
situation report	69
treated patients	69
biopsy specimens	69
skin lesions	69
pathological findings	69
population size	69
eff ects	68
sensitivity analysis	68
grade iii	68
six cases	68
operating time	68
past years	68
tract infection	68
imaging studies	68
study population	68
north america	68
kidney disease	68
adverse reactions	68
survival rates	68
lower respiratory	68
radiation therapy	68
expression levels	68
pediatric radiology	68
health department	68
intestinal obstruction	68
risk assessment	68
lower extremity	68
may contribute	68
modelling study	68
patients suffering	68
one third	68
publicly available	68
interstitial lung	68
daily cases	68
high rate	68
cell types	67
univariate analysis	67
lupus erythematosus	67
cervical spine	67
post operative	67
cd positive	67
year survival	67
disease transmission	67
higher incidence	67
massive transfusion	67
hospitalized cases	67
mean operative	67
spindle cells	67
disease activity	67
correct diagnosis	67
conversion rate	67
acquired pneumonia	67
high prevalence	67
underwent surgery	67
health systems	67
community transmission	67
blood volume	67
also observed	67
patients required	67
minimal invasive	66
patients infected	66
infected patients	66
also used	66
rare case	66
air pollutants	66
gonadal dysgenesis	66
metastatic disease	66
liver function	66
tissue samples	66
invasive approach	66
one day	66
healthy volunteers	66
clinical improvement	66
first reported	66
hospital beds	66
spatial resolution	66
significantly decreased	66
autoimmune diseases	66
study shows	66
discharged home	66
obese patients	65
suspected covid	65
term results	65
mg day	65
active surveillance	65
node metastases	65
cvid patients	65
incisional hernia	65
tumour cells	65
asymptomatic patients	65
whole body	65
relatively low	65
mental health	65
complication rates	65
liver resection	65
successfully treated	65
seir model	65
tunica albuginea	65
intravenous immunoglobulin	65
diffuse large	65
right lower	65
fine needle	65
transfusion service	65
mild symptoms	64
antibody deficiency	64
large cell	64
granulomatous disease	64
related complications	64
gastrointestinal stromal	64
lung tissue	64
light microscopy	64
confi rmed	64
first step	64
response rate	64
five years	64
three years	64
reported case	64
low dose	64
per month	64
correlation coefficient	64
variable immunodeficiency	64
disease caused	64
first months	64
breast carcinomas	64
mild cases	64
western blot	64
available data	63
traumatic brain	63
cystic duct	63
birth weight	63
showed significant	63
amino acid	63
may present	63
old patient	63
acute cholecystitis	63
kawasaki disease	63
intellectual disability	63
contrast agents	63
red zones	63
house dust	63
mean duration	63
allergic reactions	63
right hemicolectomy	63
positive predictive	63
better understand	63
laparoscopic sleeve	63
fetal mri	63
epidemiological data	63
also showed	63
ovarian cancer	63
significant relationships	63
diagnostic value	63
high dose	63
cell counts	63
contrast media	63
interquartile range	63
acute phase	63
lung biopsy	62
multislice ct	62
many patients	62
prognostic significance	62
retrospective chart	62
primary outcome	62
prognostic value	62
cancer cells	62
immunohistochemical analysis	62
operative complications	62
mast cells	62
otitis media	62
chest pain	62
hospital mortality	62
definitive diagnosis	62
primary tumor	62
accurate diagnosis	62
single center	62
often associated	62
mathematical models	62
doubling time	62
cell lymphomas	62
detection rate	62
icu beds	61
past medical	61
national institute	61
time interval	61
trauma care	61
months post	61
disease cases	61
patient demographics	61
partial nephrectomy	61
significantly improved	61
single case	61
electronic medical	61
one study	61
second case	61
ventilation rate	61
american college	61
several studies	61
total gastrectomy	61
anterior resection	60
clinical suspicion	60
cell receptor	60
regression models	60
eff ective	60
differential equations	60
pandemic influenza	60
foreign bodies	60
open reduction	60
environmental factors	60
patient population	60
cant diff	60
ige levels	60
current study	60
march th	60
sars cases	60
myocardial infarction	60
early onset	59
transplant recipients	59
internal fixation	59
immunohistochemical expression	59
blood donor	59
authors declare	59
chronic inflammation	59
travel history	59
testicular torsion	59
clinical studies	59
mri showed	59
symptomatic patients	59
diagnostic imaging	59
medical staff	59
chest radiograph	59
common bile	59
multiple organ	59
immunohistochemical study	59
lung adenocarcinoma	59
may represent	59
red cells	59
color doppler	59
patients reported	59
low levels	59
liver injury	59
year follow	59
death toll	59
postoperative morbidity	59
negative results	59
negative predictive	59
mental retardation	59
disease severity	58
transverse colon	58
disease progression	58
radiological findings	58
internal hernia	58
exact test	58
wound infection	58
complete response	58
interventional radiology	58
unknown etiology	58
locally advanced	58
vas deferens	58
human transmission	58
gastric mucosa	58
weeks later	58
specific igg	58
nephrotic syndrome	58
wide variety	58
disease spread	58
dust mite	58
corpus callosum	58
reflux disease	58
antibiotic treatment	58
lamina propria	57
missing data	57
spindle cell	57
also reported	57
female ratio	57
liver transplantation	57
supplementary material	57
coronavirus infection	57
primary immunodeficiencies	57
term outcome	57
igg levels	57
pet ct	57
three weeks	57
cells ul	57
dna methylation	57
control groups	57
nasal spray	57
per week	57
mitotic activity	57
underlying disease	57
done using	57
severe respiratory	57
red zone	57
upper gastrointestinal	57
staphylococcus aureus	57
determined using	57
patients requiring	57
dress dihs	57
retrospectively analyzed	57
transmission risk	57
bowel wall	56
estimated blood	56
salivary gland	56
liver metastases	56
two main	56
respiratory specimens	56
mononuclear cells	56
stent placement	56
developed countries	56
hiv infection	56
global health	56
ulcerative colitis	56
superior mesenteric	56
potential risk	56
cases among	56
care facilities	56
useful tool	56
positive test	56
independent risk	56
sigmoid colon	56
air quality	56
remains unclear	56
surgical specimens	56
biopsy showed	56
clear cell	56
testicular biopsy	56
pulmonary disease	56
head trauma	56
physical exam	55
future studies	55
soft tissues	55
obtained using	55
analysis using	55
median survival	55
antibody screen	55
logistic model	55
may develop	55
index cases	55
fi nding	55
airborne pathogen	55
venous thrombosis	55
short stature	55
mast cell	55
square test	55
long time	55
imaging techniques	55
diagnostic laparoscopy	55
complications occurred	55
ionizing radiation	55
acute pancreatitis	55
clinical significance	55
older age	55
wide spectrum	55
hospital admission	55
iron deficiency	55
adipose tissue	55
cov infection	55
sickle cell	55
less frequently	54
cell death	54
will discuss	54
biopsy revealed	54
gi tract	54
independent prognostic	54
abdominal ultrasound	54
hepatic artery	54
quality improvement	54
laboratory data	54
grade i	54
ai ethics	54
surveillance data	54
giant cells	54
health interventions	54
cancer surgery	54
first described	54
susceptible population	54
first confirmed	54
splenic injury	54
patient received	54
lower bound	54
flow rate	54
first group	54
percutaneous drainage	54
procedures performed	54
asymptomatic infection	54
brain mri	54
operative day	54
transfusion reactions	54
differential diagnoses	54
significant impact	54
juvenile idiopathic	54
health workers	54
rhce ce	54
sanger sequencing	54
significantly less	54
social interaction	54
back pain	54
paediatric patients	54
household transmission	53
chest radiographs	53
clinical evaluation	53
laparoscopic repair	53
dose reduction	53
skin testing	53
will require	53
health conditions	53
broad spectrum	53
within months	53
cell hyperplasia	53
south america	53
clinical response	53
excessive pricing	53
calculated using	53
immunoglobulin replacement	53
abdominal surgery	53
elective surgery	53
remaining cases	53
mean hospital	53
early childhood	53
similar results	53
rheumatoid arthritis	53
months old	53
direct contact	53
rare cases	53
symptom score	53
complete blood	53
daily number	53
also present	53
times higher	53
infectious agents	53
copy number	53
additional information	53
severe combined	53
well established	53
patients will	53
working group	53
cruise ship	53
skin test	53
medical school	53
first week	52
second group	52
respiratory samples	52
higher rate	52
underwent surgical	52
mental status	52
red cross	52
wound healing	52
time spent	52
left upper	52
genomic dna	52
precocious puberty	52
serum samples	52
pictorial review	52
histological features	52
shock syndrome	52
tyrosine kinase	52
elevated serum	52
adrenal gland	52
risk groups	52
surveillance hospital	52
infection risk	52
autoimmune disease	52
idiopathic arthritis	52
grade ii	52
life expectancy	52
treated conservatively	52
new coronavirus	52
based surveillance	52
lower limb	52
mri brain	52
femoral head	52
surgical outcomes	52
controlled trial	52
surgical site	52
second wave	52
previously healthy	52
less severe	51
increasing number	51
clinical stage	51
folic acid	51
much less	51
disease prevention	51
immunodeficiency virus	51
statistically signifi	51
patient safety	51
cutaneous lymphoma	51
communicable diseases	51
skin tests	51
younger patients	51
inflammatory infiltrate	51
higher levels	51
lockdown measures	51
two independent	51
mean value	51
positive samples	51
bacterial infection	51
staple line	51
trauma registry	51
patients referred	51
femoral neck	51
control subjects	51
susceptible individuals	51
distant metastasis	51
clinical presentations	51
blood tests	51
results obtained	51
prospectively collected	51
older patients	51
also seen	51
proliferative activity	51
central venous	51
significant association	50
likely due	50
will allow	50
postoperative complication	50
cells mm	50
relatively high	50
tumor cell	50
body temperature	50
interstitial pneumonia	50
sars coronavirus	50
inferior vena	50
health status	50
blood donation	50
secondary attack	50
drug administration	50
upper quadrant	50
time points	50
blast cells	50
day mortality	50
rare disease	50
diff erences	50
aortic arch	50
lung parenchyma	50
secondary case	50
within weeks	50
sentinel lymph	50
basal cell	50
patient outcomes	50
better understanding	50
first line	50
urban areas	50
active case	50
severe infections	50
cells showed	50
pediatr radiol	50
operative treatment	50
malignant lesions	50
celiac disease	50
diamond princess	50
external genitalia	50
information regarding	50
severe covid	50
cord blood	50
skin biopsy	50
health service	50
cystic lesions	50
fl uid	50
benign lesions	50
sudden onset	49
effi cacy	49
community cases	49
artery disease	49
health emergency	49
cardiovascular disease	49
operative management	49
less invasive	49
leading cause	49
complete remission	49
endemic areas	49
rate among	49
chronic inflammatory	49
genetic analysis	49
normal limits	49
lower extremities	49
human infection	49
ebola epidemic	49
may indicate	49
three times	49
peptic ulcer	49
blood cultures	49
streptococcus pneumoniae	49
thrombocytopenic purpura	49
diaphragmatic hernia	49
randomly selected	49
primary tumors	49
mathematical modelling	49
immune responses	49
data will	49
new zealand	49
controlled trials	49
row ct	49
cases without	49
exclusion criteria	49
clinical relevance	49
jp purpose	49
malignant tumors	49
fl ow	49
cell type	49
nissen fundoplication	49
different levels	49
slice ct	49
water supply	49
descriptive study	49
among cases	49
average temperature	49
chronic hepatitis	49
mouse model	49
clinical follow	49
syndromic surveillance	49
center background	49
coronavirus outbreak	49
malignant cells	49
rare entity	49
inflammatory cells	49
suspect cases	48
much lower	48
eff ect	48
study demonstrates	48
important factor	48
viral rna	48
chronic granulomatous	48
information systems	48
clinical picture	48
four different	48
histopathological examination	48
systemic lupus	48
cell function	48
cerebrospinal fluid	48
neurological symptoms	48
patient showed	48
infected person	48
initial diagnosis	48
muscle actin	48
classified according	48
ground glass	48
extracellular matrix	48
data show	48
affected patients	48
converting enzyme	48
may reduce	48
days prior	48
th march	48
two radiologists	48
tumor progression	48
face masks	48
lymphocyte count	48
cases due	48
cell numbers	48
epidemic models	48
first patient	48
poor outcome	48
patients whose	48
may need	48
preventive measures	48
patient group	48
last months	48
posted june	48
bei der	48
upper lobe	48
severe symptoms	47
four months	47
toxic shock	47
significantly greater	47
model parameters	47
using data	47
embedded tissue	47
oxygen saturation	47
diagnostic yield	47
may affect	47
contrast material	47
months follow	47
multidisciplinary approach	47
growth factors	47
wildlife rehabilitation	47
laboratory testing	47
protective effect	47
node biopsy	47
allergic diseases	47
postoperative hospital	47
malignant melanoma	47
within one	47
liver failure	47
young patients	47
reproduction numbers	47
cases diagnosed	47
cell lymphopenia	47
cases admitted	47
surgical complications	47
high expression	47
renal involvement	47
several factors	47
animal model	47
axillary lymph	47
alkaline phosphatase	47
disease may	47
growth pattern	47
tissue sections	47
surgical repair	46
neoadjuvant chemotherapy	46
external fixation	46
key role	46
nerve palsy	46
histological findings	46
renal biopsy	46
outpatient clinic	46
weighted imaging	46
randomized controlled	46
laboratory results	46
patients using	46
high number	46
limited number	46
basal ganglia	46
household size	46
diffuse alveolar	46
preliminary data	46
containment measures	46
staging system	46
health surveillance	46
relative risk	46
patient management	46
successful treatment	46
well defined	46
usually associated	46
ductal carcinoma	46
new method	46
ex vivo	46
infected population	46
mitral valve	46
case data	46
radial head	46
mesorectal excision	46
many years	46
liver biopsy	46
symptomatic transmission	46
supine position	46
affected individuals	46
pulmonary fibrosis	46
reported confirmed	46
incision laparoscopic	46
data available	46
prone position	46
histological diagnosis	46
relatively small	46
approximately one	46
colorectal carcinoma	46
short time	46
well described	46
chest radiography	46
pediatric radiologists	46
cell differentiation	46
acute care	46
distant metastases	46
may increase	46
using two	46
major trauma	46
cases occurred	46
th ese	45
will need	45
pancreatic duct	45
infected pneumonia	45
severely injured	45
epidemic model	45
west africa	45
text introduction	45
posterior fossa	45
diff erent	45
transcription factor	45
several years	45
fi bers	45
single incision	45
serum creatinine	45
studies suggest	45
days post	45
small sample	45
tumor necrosis	45
type diabetes	45
normal saline	45
may appear	45
classification system	45
data regarding	45
total mesorectal	45
image analysis	45
endoscopic surgery	45
cells may	45
nursing homes	45
wall thickness	45
institutional review	45
growth rates	45
time consuming	45
infectious individuals	45
life threatening	45
increased number	45
barr virus	45
severe neurological	45
low number	45
allowed us	45
mm slice	45
ct examinations	45
single institution	45
early postoperative	45
left lateral	45
coronary arteries	45
negative patients	45
well documented	45
visual analogue	45
teaching hospital	45
node involvement	45
case management	45
blood donations	45
grade dysplasia	45
high degree	45
protective measures	45
rectal prolapse	44
closely related	44
vital signs	44
frozen section	44
compartment syndrome	44
care providers	44
disease free	44
severe complications	44
previously published	44
spermatic cord	44
distal gastrectomy	44
treatment modalities	44
significant proportion	44
zika virus	44
using standard	44
left ventricular	44
surgical patients	44
correlation coefficients	44
allergic patients	44
diagnostic tests	44
lower lobe	44
vertical transmission	44
cardiac arrest	44
phase ii	44
patients included	44
alveolar damage	44
outcome measures	44
ultrasound examination	44
male presented	44
human genetics	44
statistical difference	44
comparative study	44
age distribution	44
positive rate	44
male pseudohermaphroditism	44
liver enzymes	44
without complications	44
head injury	44
disease outbreak	44
took place	44
clinical cases	44
last year	44
altered mental	44
enhanced ct	44
renal tumors	44
mesenteric artery	44
volume rendering	44
daily new	44
marrow biopsy	44
basic reproductive	44
two types	44
testicular descent	44
communicable disease	44
common clinical	44
congenital anomalies	44
clinical setting	44
hypogonadotropic hypogonadism	44
will provide	44
control strategies	44
risk patients	44
distal pancreatectomy	44
fatal respiratory	44
molecular weight	44
task force	44
may become	43
years later	43
mitigation strategies	43
chronic disease	43
blunt abdominal	43
pue case	43
dengue fever	43
affected countries	43
strong correlation	43
chronic renal	43
low incidence	43
health facilities	43
diffi cult	43
mucous membranes	43
laboratory confirmation	43
two thirds	43
based approach	43
inner ear	43
health professionals	43
case control	43
biliary tract	43
competing interests	43
major cause	43
seven cases	43
readily available	43
influenza pandemic	43
specific antibody	43
clinical results	43
tumor volume	43
mean values	43
hernia repairs	43
expected number	43
every weeks	43
fold increase	43
negative cases	43
first report	43
gene amplification	43
cross sectional	43
pulmonary arteries	43
stromal cells	43
immunocompromised patients	43
group compared	43
fresh frozen	43
intramedullary nailing	43
stromal tumors	43
one patients	43
immunoglobulin levels	43
index patient	43
severe asthma	43
syndrome associated	43
heterogeneous group	43
abo rh	43
limited data	43
asthma symptoms	43
care units	43
reverse transcription	42
test result	42
nipah virus	42
slightly higher	42
needle biopsy	42
surgical interventions	42
laparoscopic procedures	42
asthma control	42
fibrin glue	42
pediatric intensive	42
increased incidence	42
stage iii	42
younger age	42
targeted therapy	42
histological type	42
coronavirus pandemic	42
shir model	42
second patient	42
cell adhesion	42
family cluster	42
delayed diagnosis	42
recovery rate	42
missense mutation	42
malt lymphoma	42
normal levels	42
chronic obstructive	42
ct showed	42
infected persons	42
secondary transmission	42
pid patients	42
invasive breast	42
vascular malformations	42
fluorescence imaging	42
blood centers	42
effective method	42
assess whether	42
primary immune	42
tested negative	42
conventional laparoscopic	42
dry cough	42
immunosuppressive therapy	42
incubation periods	42
rbc transfusion	42
propensity score	42
see section	42
gene mutations	42
large numbers	42
review board	42
signet ring	42
high morbidity	42
clinical immunology	42
multidisciplinary team	42
million cases	42
room temperature	42
twice daily	42
data points	42
identified using	42
significant risk	42
west african	42
hemodynamically stable	42
solar radiation	42
preoperative diagnosis	42
commonly seen	42
various types	42
complete resolution	41
common symptoms	41
androgen insensitivity	41
fixed paraffin	41
may reflect	41
will continue	41
eight cases	41
valve replacement	41
may vary	41
live births	41
renal masses	41
paraffin sections	41
causative agent	41
positive staining	41
coronavirus infections	41
i i	41
th percentile	41
income countries	41
classifi ed	41
robotic system	41
single port	41
enhanced mr	41
without evidence	41
intraoperative complications	41
care system	41
face mask	41
negative correlation	41
higher proportion	41
different age	41
mean bmi	41
less frequent	41
clinically diagnosed	41
mm collimation	41
bladder neck	41
active monitoring	41
upper airway	41
nasopharyngeal swab	41
portal hypertension	41
testicular microlithiasis	41
infection may	41
data obtained	41
social media	41
significantly shorter	41
left sided	41
emergency response	41
inflammatory markers	41
assisted surgery	41
showed high	41
performed within	41
west nile	41
blood type	41
increased susceptibility	41
yellow fever	41
low anterior	41
case scenario	41
inflammatory disease	41
injured patients	41
among others	41
groups according	40
showed increased	40
care homes	40
asymptomatic infections	40
mmol kg	40
case i	40
new covid	40
open approach	40
vascular injury	40
multivariate logistic	40
patient satisfaction	40
icu admission	40
analytics package	40
detected cases	40
pathogenic variants	40
nasal congestion	40
acute abdominal	40
peanut allergy	40
identify patients	40
sectional study	40
spin echo	40
resource allocation	40
solid organ	40
platelet counts	40
higher number	40
less commonly	40
new approach	40
plasma exchange	40
vein thrombosis	40
lower limbs	40
healthcare facilities	40
tumor grade	40
patient reported	40
mean difference	40
morbid obesity	40
grade iv	40
chest tube	40
enhanced mri	40
mean length	40
pathogen concentration	40
hemorrhagic shock	40
oncological outcomes	40
data sources	40
frequently used	40
appropriate treatment	40
national level	40
syncytial virus	40
respiratory syncytial	40
initial treatment	40
healthy individuals	40
cesarean section	40
disease outbreaks	40
scan revealed	40
marrow transplantation	40
influenza viruses	40
risk group	40
level i	40
hearing aids	40
waterborne illness	40
medical conditions	40
splenic artery	40
disease onset	40
ten cases	40
serum level	40
large bowel	40
higher prevalence	40
healthy children	40
currently available	40
etiologic agent	40
treatment may	39
evidence suggests	39
evaluation revealed	39
functional outcomes	39
also possible	39
detailed information	39
observed data	39
different clinical	39
suspected case	39
splice site	39
postoperative outcomes	39
series data	39
give rise	39
lymphocyte subsets	39
epidemiological parameters	39
market power	39
reference laboratory	39
one report	39
cells per	39
icu stay	39
auf die	39
outbreak investigation	39
surgical cases	39
local cases	39
rotator cuff	39
terminal ileum	39
vascular endothelial	39
case incidence	39
policy makers	39
da vinci	39
frequently associated	39
patients experienced	39
school closures	39
managed conservatively	39
meningococcal disease	39
high quality	39
serum ige	39
vascular invasion	39
recurrent episodes	39
robotic approach	39
type iii	39
lower urinary	39
radiofrequency ablation	39
stage ii	39
splenic flexure	39
patienten mit	39
time point	39
tumor tissue	39
significant morbidity	39
fever virus	39
assisted laparoscopic	39
matched controls	39
specific treatment	39
demographic characteristics	39
muscle weakness	39
bronchial asthma	39
infect dis	39
reported data	39
several days	39
clinical spectrum	39
allergic asthma	39
microvessel density	39
group showed	39
granulation tissue	39
significant role	39
fi brosis	39
lung adenocarcinomas	39
particulate matter	39
pathogen reduction	39
initial experience	39
mr angiography	39
invasive technique	39
functional results	39
elderly people	39
frozen plasma	39
underlying health	39
patients also	39
muscle cells	39
gamma distribution	39
radical cystectomy	39
also noted	39
hodgkin lymphoma	39
breast cancers	39
epidemic curves	39
clinical manifestation	38
revision surgery	38
erectile function	38
liver cirrhosis	38
good clinical	38
cell disease	38
tumor suppressor	38
low cd	38
african ebola	38
four groups	38
botulinum toxin	38
heterozygous mutations	38
clinical severity	38
reported deaths	38
patient required	38
observation period	38
analysed using	38
clinical specimens	38
polyarteritis nodosa	38
erectile dysfunction	38
arterial blood	38
elevated levels	38
viral pneumonia	38
site infection	38
associated injuries	38
last decade	38
supplementary table	38
adc values	38
significant higher	38
high sensitivity	38
study will	38
incidence rate	38
initial phase	38
statistical analyses	38
low level	38
patients operated	38
parameter values	38
cases identified	38
th postoperative	38
chronic pancreatitis	38
case detection	38
laparoscopic appendectomy	38
robot assisted	38
bronchoalveolar lavage	38
actual number	38
medical management	38
supportive care	38
suppressor gene	38
demographic information	38
function mutations	38
term exposure	38
provide information	38
thyroid carcinoma	38
adenovirus type	38
high volume	38
surgery patients	38
several weeks	38
rural areas	38
alimentary lymphoma	38
aortic valve	38
renal transplant	38
fungal infections	38
icg fluorescence	38
single dose	38
healthy subjects	38
ventral hernia	38
treatment group	38
quantitative analysis	38
supply network	38
secondary infections	38
damage control	38
bile ducts	38
observational studies	38
fatality ratio	38
cured cases	38
fatality risk	38
incidence rates	38
respiratory system	38
thoracic surgery	38
within minutes	38
greater risk	38
global pandemic	38
categorical variables	38
surgical team	38
salivary glands	38
renal artery	38
samples collected	38
adrenal hyperplasia	38
identified cases	38
renal dysfunction	38
gene panel	38
literature search	37
basement membrane	37
cancer cell	37
upper extremity	37
initial number	37
york city	37
advanced stage	37
frequently observed	37
canine lymphoma	37
icu patients	37
kidney injury	37
news sentiment	37
cox regression	37
crucial role	37
will present	37
asymptomatic carriers	37
cardiac disease	37
food security	37
failure rate	37
results demonstrate	37
pancreatic cancer	37
conservative management	37
positive result	37
study using	37
four weeks	37
probably due	37
commonly associated	37
innate immune	37
remains controversial	37
present case	37
esophageal cancer	37
multiple sclerosis	37
brain tumors	37
term survival	37
death cases	37
significantly correlated	37
cord injury	37
control patients	37
throat swab	37
cases within	37
organ dysfunction	37
also included	37
effi ciency	37
standard treatment	37
good correlation	37
arterial phase	37
hand hygiene	37
year history	37
consecutive days	37
last two	37
mass spectrometry	37
familial cluster	37
prospective cohort	37
undergoing laparoscopic	37
seven days	37
common causes	37
phase i	37
paraesophageal hernia	37
initial presentation	37
new deaths	37
asthmatic patients	37
lymphoid cells	37
analogue scale	37
mean score	37
first weeks	37
studies showed	37
point scale	37
high index	37
studies revealed	37
medical faculty	37
androgen receptor	37
histopathological findings	37
wbc count	37
fracture healing	37
individual cases	37
histological grade	37
average length	37
national medical	37
respiratory rate	36
immune cells	36
pelvic fractures	36
short period	36
penetrating trauma	36
signifi cance	36
allergic reaction	36
trauma team	36
critical role	36
high rates	36
initial cases	36
human cases	36
several months	36
drug reactions	36
histopathologic findings	36
infl ammation	36
positive case	36
one hand	36
like cells	36
different stages	36
worse prognosis	36
pediatric patient	36
graft placement	36
potential secondary	36
gene mutation	36
laparoscopic right	36
eleven patients	36
ischemic stroke	36
control policy	36
study research	36
group iii	36
cerebral blood	36
intraepithelial neoplasia	36
rank test	36
first hours	36
higher compared	36
retrospectively evaluated	36
persistent asthma	36
normal controls	36
significantly better	36
natural killer	36
gastric carcinoma	36
highly sensitive	36
external fixator	36
past decade	36
renal transplantation	36
skeletal muscle	36
several times	36
tract symptoms	36
cancer cases	36
bone lesions	36
widely accepted	36
tests per	36
gastric wall	36
infected travellers	36
also significantly	36
right kidney	36
group consisted	36
unknown origin	36
gastrointestinal symptoms	36
performed without	36
previous study	36
every case	36
new technique	36
operative pain	36
parotid gland	36
total protein	36
dendritic cells	36
blood services	36
lung abscess	36
saharan africa	36
laparoscopic total	36
significant change	36
also identified	36
greece objective	36
light chain	36
clinical use	36
anterior wall	36
specific antibodies	36
necrosis factor	36
apheresis platelets	36
identified patients	36
also evaluated	36
differ significantly	36
model fit	36
malignant potential	36
mm trocar	36
using different	35
mainly due	35
left kidney	35
american society	35
invasive method	35
near future	35
death counts	35
prospective studies	35
surface area	35
cell development	35
myeloid leukemia	35
total score	35
two consecutive	35
report two	35
upper bound	35
case duration	35
princess cruise	35
lessons learned	35
organ injury	35
different methods	35
survival time	35
neurological disease	35
breast lesions	35
sentiment analysis	35
many people	35
baseline characteristics	35
different regions	35
molecular testing	35
blood transfusions	35
health problem	35
months prior	35
bronchiolitis obliterans	35
continuous variables	35
laparoscopic colorectal	35
human testis	35
trauma centers	35
influenza vaccine	35
showed normal	35
pleural effusions	35
five days	35
abscess formation	35
false positives	35
asthma severity	35
mass effect	35
pathogenic variant	35
mit einem	35
health measures	35
first three	35
outbreak response	35
fi stula	35
viral hemorrhagic	35
molecular analysis	35
water treatment	35
skull base	35
rare condition	35
comparative analysis	35
also occur	35
endothelial growth	35
clinical parameters	35
digital subtraction	35
wild type	35
ct scanner	35
may improve	35
showed significantly	35
large proportion	35
marrow edema	35
several cases	35
twenty patients	35
data indicate	35
price increases	35
therapeutic approach	35
early transmission	35
resolution ct	35
food allergens	35
signaling pathway	35
developed symptoms	35
monoclonal gammopathy	35
type iv	35
recurrent respiratory	35
respiratory diseases	35
surgical pathology	35
symptomatic individuals	35
risk reduction	35
amino acids	35
health commission	35
hospital admissions	35
study suggests	35
infectious agent	35
biliary tree	35
papillary carcinoma	35
ethics committee	35
every year	35
measures taken	35
relatively common	35
nan title	35
brachial plexus	35
routine use	34
asymptomatic individuals	34
south african	34
first day	34
side eff	34
early identification	34
epidemic growth	34
definitive treatment	34
data may	34
inhalational anthrax	34
robotic assisted	34
high percentage	34
testicular parenchyma	34
clinical laboratory	34
beta regression	34
distal radius	34
general anaesthesia	34
rectal resection	34
also associated	34
therapeutic options	34
tumor stage	34
industrialized countries	34
higher mortality	34
patients years	34
patients met	34
time frame	34
male infertility	34
international spread	34
including patients	34
effective dose	34
stromal tumor	34
infection fatality	34
treatment strategies	34
medical literature	34
radiologic findings	34
kidney transplantation	34
wind speed	34
cystic lesion	34
infectious complications	34
pain control	34
clinical phenotype	34
bone formation	34
located within	34
receiver operating	34
new infections	34
drain placement	34
cryptorchid testes	34
receptor gene	34
hospital discharge	34
left lower	34
cases included	34
infection prevention	34
significant changes	34
clinical disease	34
factor viii	34
publicly reported	34
increased significantly	34
laparoscopic liver	34
sample collection	34
published data	34
different scenarios	34
results will	34
lymphocytic leukemia	34
major role	34
host disease	34
patients suffered	34
th week	34
ten years	34
response rates	34
free fluid	34
often difficult	34
recent study	34
malignant lymphoma	34
serious complications	34
complications related	34
giant cell	34
estimated using	34
vascular anomalies	34
compared using	34