id	sid	tid	token	lemma	pos
cord-307546-g2oztc8j	1	1	key	key	JJ
cord-307546-g2oztc8j	1	2	:	:	:
cord-307546-g2oztc8j	1	3	cord-307546-g2oztc8j	cord-307546-g2oztc8j	JJ
cord-307546-g2oztc8j	1	4	authors	author	NNS
cord-307546-g2oztc8j	1	5	:	:	:
cord-307546-g2oztc8j	1	6	Brewer	Brewer	NNP
cord-307546-g2oztc8j	1	7	,	,	,
cord-307546-g2oztc8j	1	8	Nikki	Nikki	NNP
cord-307546-g2oztc8j	1	9	;	;	:
cord-307546-g2oztc8j	1	10	Huang	Huang	NNP
cord-307546-g2oztc8j	1	11	,	,	,
cord-307546-g2oztc8j	1	12	Gary	Gary	NNP
cord-307546-g2oztc8j	1	13	;	;	:
cord-307546-g2oztc8j	1	14	Kwon	Kwon	NNP
cord-307546-g2oztc8j	1	15	,	,	,
cord-307546-g2oztc8j	1	16	Younghoon	Younghoon	NNP
cord-307546-g2oztc8j	1	17	title	title	NN
cord-307546-g2oztc8j	1	18	:	:	:
cord-307546-g2oztc8j	1	19	Sonographer	sonographer	NN
cord-307546-g2oztc8j	1	20	safety	safety	NN
cord-307546-g2oztc8j	1	21	issues	issue	NNS
cord-307546-g2oztc8j	1	22	during	during	IN
cord-307546-g2oztc8j	1	23	the	the	DT
cord-307546-g2oztc8j	1	24	COVID-19	COVID-19	NNP
cord-307546-g2oztc8j	1	25	pandemic	pandemic	NN
cord-307546-g2oztc8j	1	26	date	date	NN
cord-307546-g2oztc8j	1	27	:	:	:
cord-307546-g2oztc8j	1	28	2020	2020	CD
cord-307546-g2oztc8j	1	29	-	-	HYPH
cord-307546-g2oztc8j	1	30	05	05	CD
cord-307546-g2oztc8j	1	31	-	-	HYPH
cord-307546-g2oztc8j	1	32	19	19	CD
cord-307546-g2oztc8j	1	33	journal	journal	NN
cord-307546-g2oztc8j	1	34	:	:	:
cord-307546-g2oztc8j	2	1	J	J	NNP
cord-307546-g2oztc8j	2	2	Echocardiogr	Echocardiogr	NNP
cord-307546-g2oztc8j	2	3	DOI	DOI	NNP
cord-307546-g2oztc8j	2	4	:	:	:
cord-307546-g2oztc8j	2	5	10.1007	10.1007	CD
cord-307546-g2oztc8j	2	6	/	/	SYM
cord-307546-g2oztc8j	2	7	s12574	s12574	NN
cord-307546-g2oztc8j	2	8	-	-	HYPH
cord-307546-g2oztc8j	2	9	020	020	CD
cord-307546-g2oztc8j	2	10	-	-	HYPH
cord-307546-g2oztc8j	2	11	00474-w	00474-w	CD
cord-307546-g2oztc8j	2	12	sha	sha	NNP
cord-307546-g2oztc8j	2	13	:	:	:
cord-307546-g2oztc8j	2	14	d166396f40afac78740934f84a41d51813ec0878	d166396f40afac78740934f84a41d51813ec0878	NNP
cord-307546-g2oztc8j	2	15	doc_id	doc_id	CD
cord-307546-g2oztc8j	2	16	:	:	:
cord-307546-g2oztc8j	2	17	307546	307546	CD
cord-307546-g2oztc8j	2	18	cord_uid	cord_uid	NNS
cord-307546-g2oztc8j	2	19	:	:	:
cord-307546-g2oztc8j	3	1	g2oztc8j	g2oztc8j	NNP
cord-307546-g2oztc8j	3	2	nan	nan	NNP
cord-307546-g2oztc8j	4	1	We	-PRON-	PRP
cord-307546-g2oztc8j	4	2	have	have	VBP
cord-307546-g2oztc8j	4	3	read	read	VBN
cord-307546-g2oztc8j	4	4	with	with	IN
cord-307546-g2oztc8j	4	5	great	great	JJ
cord-307546-g2oztc8j	4	6	interest	interest	NN
cord-307546-g2oztc8j	4	7	the	the	DT
cord-307546-g2oztc8j	4	8	article	article	NN
cord-307546-g2oztc8j	4	9	by	by	IN
cord-307546-g2oztc8j	4	10	Marriner	Marriner	NNP
cord-307546-g2oztc8j	4	11	et	et	NNP
cord-307546-g2oztc8j	4	12	al	al	NNP
cord-307546-g2oztc8j	4	13	.	.	NNP
cord-307546-g2oztc8j	4	14	,	,	,
cord-307546-g2oztc8j	4	15	which	which	WDT
cord-307546-g2oztc8j	4	16	provided	provide	VBD
cord-307546-g2oztc8j	4	17	important	important	JJ
cord-307546-g2oztc8j	4	18	insights	insight	NNS
cord-307546-g2oztc8j	4	19	from	from	IN
cord-307546-g2oztc8j	4	20	a	a	DT
cord-307546-g2oztc8j	4	21	sonographer	sonographer	NN
cord-307546-g2oztc8j	4	22	's	's	POS
cord-307546-g2oztc8j	4	23	standpoint	standpoint	NN
cord-307546-g2oztc8j	4	24	into	into	IN
cord-307546-g2oztc8j	4	25	the	the	DT
cord-307546-g2oztc8j	4	26	processes	process	NNS
cord-307546-g2oztc8j	4	27	of	of	IN
cord-307546-g2oztc8j	4	28	ensuring	ensure	VBG
cord-307546-g2oztc8j	4	29	high	high	JJ
cord-307546-g2oztc8j	4	30	-	-	HYPH
cord-307546-g2oztc8j	4	31	quality	quality	NN
cord-307546-g2oztc8j	4	32	echocardiography	echocardiography	NN
cord-307546-g2oztc8j	4	33	[	[	-LRB-
cord-307546-g2oztc8j	4	34	1	1	CD
cord-307546-g2oztc8j	4	35	]	]	-RRB-
cord-307546-g2oztc8j	4	36	.	.	.
cord-307546-g2oztc8j	5	1	An	an	DT
cord-307546-g2oztc8j	5	2	emerging	emerge	VBG
cord-307546-g2oztc8j	5	3	area	area	NN
cord-307546-g2oztc8j	5	4	of	of	IN
cord-307546-g2oztc8j	5	5	concern	concern	NN
cord-307546-g2oztc8j	5	6	for	for	IN
cord-307546-g2oztc8j	5	7	sonographers	sonographer	NNS
cord-307546-g2oztc8j	5	8	or	or	CC
cord-307546-g2oztc8j	5	9	echocardiographers	echocardiographers	NNP
cord-307546-g2oztc8j	5	10	is	be	VBZ
cord-307546-g2oztc8j	5	11	the	the	DT
cord-307546-g2oztc8j	5	12	issue	issue	NN
cord-307546-g2oztc8j	5	13	of	of	IN
cord-307546-g2oztc8j	5	14	safety	safety	NN
cord-307546-g2oztc8j	5	15	,	,	,
cord-307546-g2oztc8j	5	16	especially	especially	RB
cord-307546-g2oztc8j	5	17	in	in	IN
cord-307546-g2oztc8j	5	18	the	the	DT
cord-307546-g2oztc8j	5	19	setting	setting	NN
cord-307546-g2oztc8j	5	20	of	of	IN
cord-307546-g2oztc8j	5	21	the	the	DT
cord-307546-g2oztc8j	5	22	COVID-19	COVID-19	NNP
cord-307546-g2oztc8j	5	23	pandemic	pandemic	NN
cord-307546-g2oztc8j	5	24	,	,	,
cord-307546-g2oztc8j	5	25	given	give	VBN
cord-307546-g2oztc8j	5	26	the	the	DT
cord-307546-g2oztc8j	5	27	imminent	imminent	JJ
cord-307546-g2oztc8j	5	28	danger	danger	NN
cord-307546-g2oztc8j	5	29	the	the	DT
cord-307546-g2oztc8j	5	30	pandemic	pandemic	NN
cord-307546-g2oztc8j	5	31	has	have	VBZ
cord-307546-g2oztc8j	5	32	placed	place	VBN
cord-307546-g2oztc8j	5	33	on	on	IN
cord-307546-g2oztc8j	5	34	front	front	JJ
cord-307546-g2oztc8j	5	35	-	-	HYPH
cord-307546-g2oztc8j	5	36	line	line	NN
cord-307546-g2oztc8j	5	37	healthcare	healthcare	NN
cord-307546-g2oztc8j	5	38	workers	worker	NNS
cord-307546-g2oztc8j	5	39	[	[	-LRB-
cord-307546-g2oztc8j	5	40	2	2	CD
cord-307546-g2oztc8j	5	41	,	,	,
cord-307546-g2oztc8j	5	42	3	3	CD
cord-307546-g2oztc8j	5	43	]	]	-RRB-
cord-307546-g2oztc8j	5	44	.	.	.
cord-307546-g2oztc8j	6	1	A	a	DT
cord-307546-g2oztc8j	6	2	recent	recent	JJ
cord-307546-g2oztc8j	6	3	report	report	NN
cord-307546-g2oztc8j	6	4	by	by	IN
cord-307546-g2oztc8j	6	5	the	the	DT
cord-307546-g2oztc8j	6	6	CDC	CDC	NNP
cord-307546-g2oztc8j	6	7	suggested	suggest	VBD
cord-307546-g2oztc8j	6	8	that	that	IN
cord-307546-g2oztc8j	6	9	healthcare	healthcare	NN
cord-307546-g2oztc8j	6	10	workers	worker	NNS
cord-307546-g2oztc8j	6	11	account	account	VBP
cord-307546-g2oztc8j	6	12	for	for	IN
cord-307546-g2oztc8j	6	13	about	about	IN
cord-307546-g2oztc8j	6	14	approximately	approximately	RB
cord-307546-g2oztc8j	6	15	11	11	CD
cord-307546-g2oztc8j	6	16	%	%	NN
cord-307546-g2oztc8j	6	17	of	of	IN
cord-307546-g2oztc8j	6	18	COVID-19	covid-19	JJ
cord-307546-g2oztc8j	6	19	infections	infection	NNS
cord-307546-g2oztc8j	6	20	,	,	,
cord-307546-g2oztc8j	6	21	but	but	CC
cord-307546-g2oztc8j	6	22	this	this	DT
cord-307546-g2oztc8j	6	23	number	number	NN
cord-307546-g2oztc8j	6	24	is	be	VBZ
cord-307546-g2oztc8j	6	25	likely	likely	RB
cord-307546-g2oztc8j	6	26	underestimated	underestimate	VBN
cord-307546-g2oztc8j	6	27	due	due	IN
cord-307546-g2oztc8j	6	28	to	to	IN
cord-307546-g2oztc8j	6	29	the	the	DT
cord-307546-g2oztc8j	6	30	lack	lack	NN
cord-307546-g2oztc8j	6	31	of	of	IN
cord-307546-g2oztc8j	6	32	testing	testing	NN
cord-307546-g2oztc8j	6	33	and	and	CC
cord-307546-g2oztc8j	6	34	reporting	report	VBG
cord-307546-g2oztc8j	6	35	[	[	-LRB-
cord-307546-g2oztc8j	6	36	4	4	CD
cord-307546-g2oztc8j	6	37	]	]	-RRB-
cord-307546-g2oztc8j	6	38	.	.	.
cord-307546-g2oztc8j	7	1	As	as	IN
cord-307546-g2oztc8j	7	2	asserted	assert	VBN
cord-307546-g2oztc8j	7	3	by	by	IN
cord-307546-g2oztc8j	7	4	Marriner	Marriner	NNP
cord-307546-g2oztc8j	7	5	et	et	NNP
cord-307546-g2oztc8j	7	6	al	al	NNP
cord-307546-g2oztc8j	7	7	.	.	NNP
cord-307546-g2oztc8j	7	8	,	,	,
cord-307546-g2oztc8j	7	9	the	the	DT
cord-307546-g2oztc8j	7	10	highly	highly	RB
cord-307546-g2oztc8j	7	11	specialized	specialized	JJ
cord-307546-g2oztc8j	7	12	knowledge	knowledge	NN
cord-307546-g2oztc8j	7	13	and	and	CC
cord-307546-g2oztc8j	7	14	skills	skill	NNS
cord-307546-g2oztc8j	7	15	of	of	IN
cord-307546-g2oztc8j	7	16	sonographers	sonographer	NNS
cord-307546-g2oztc8j	7	17	is	be	VBZ
cord-307546-g2oztc8j	7	18	crucial	crucial	JJ
cord-307546-g2oztc8j	7	19	in	in	IN
cord-307546-g2oztc8j	7	20	the	the	DT
cord-307546-g2oztc8j	7	21	diagnosis	diagnosis	NN
cord-307546-g2oztc8j	7	22	and	and	CC
cord-307546-g2oztc8j	7	23	treatment	treatment	NN
cord-307546-g2oztc8j	7	24	of	of	IN
cord-307546-g2oztc8j	7	25	patients	patient	NNS
cord-307546-g2oztc8j	7	26	[	[	-LRB-
cord-307546-g2oztc8j	7	27	1	1	CD
cord-307546-g2oztc8j	7	28	]	]	-RRB-
cord-307546-g2oztc8j	7	29	.	.	.
cord-307546-g2oztc8j	8	1	Such	such	JJ
cord-307546-g2oztc8j	8	2	skillsets	skillset	NNS
cord-307546-g2oztc8j	8	3	are	be	VBP
cord-307546-g2oztc8j	8	4	particularly	particularly	RB
cord-307546-g2oztc8j	8	5	vital	vital	JJ
cord-307546-g2oztc8j	8	6	during	during	IN
cord-307546-g2oztc8j	8	7	the	the	DT
cord-307546-g2oztc8j	8	8	COVID-19	COVID-19	NNP
cord-307546-g2oztc8j	8	9	pandemic	pandemic	NN
cord-307546-g2oztc8j	8	10	,	,	,
cord-307546-g2oztc8j	8	11	given	give	VBN
cord-307546-g2oztc8j	8	12	the	the	DT
cord-307546-g2oztc8j	8	13	noninvasive	noninvasive	JJ
cord-307546-g2oztc8j	8	14	,	,	,
cord-307546-g2oztc8j	8	15	convenient	convenient	JJ
cord-307546-g2oztc8j	8	16	,	,	,
cord-307546-g2oztc8j	8	17	and	and	CC
cord-307546-g2oztc8j	8	18	portable	portable	JJ
cord-307546-g2oztc8j	8	19	nature	nature	NN
cord-307546-g2oztc8j	8	20	of	of	IN
cord-307546-g2oztc8j	8	21	echocardiography	echocardiography	NN
cord-307546-g2oztc8j	8	22	.	.	.
cord-307546-g2oztc8j	9	1	While	while	IN
cord-307546-g2oztc8j	9	2	overall	overall	JJ
cord-307546-g2oztc8j	9	3	echocardiography	echocardiography	NN
cord-307546-g2oztc8j	9	4	volume	volume	NN
cord-307546-g2oztc8j	9	5	has	have	VBZ
cord-307546-g2oztc8j	9	6	decreased	decrease	VBN
cord-307546-g2oztc8j	9	7	,	,	,
cord-307546-g2oztc8j	9	8	driven	drive	VBN
cord-307546-g2oztc8j	9	9	by	by	IN
cord-307546-g2oztc8j	9	10	health	health	NN
cord-307546-g2oztc8j	9	11	system	system	NN
cord-307546-g2oztc8j	9	12	-	-	HYPH
cord-307546-g2oztc8j	9	13	wide	wide	JJ
cord-307546-g2oztc8j	9	14	mandates	mandate	NNS
cord-307546-g2oztc8j	9	15	to	to	TO
cord-307546-g2oztc8j	9	16	control	control	VB
cord-307546-g2oztc8j	9	17	the	the	DT
cord-307546-g2oztc8j	9	18	pandemic	pandemic	NN
cord-307546-g2oztc8j	9	19	,	,	,
cord-307546-g2oztc8j	9	20	the	the	DT
cord-307546-g2oztc8j	9	21	need	need	NN
cord-307546-g2oztc8j	9	22	for	for	IN
cord-307546-g2oztc8j	9	23	timely	timely	JJ
cord-307546-g2oztc8j	9	24	performance	performance	NN
cord-307546-g2oztc8j	9	25	of	of	IN
cord-307546-g2oztc8j	9	26	high	high	JJ
cord-307546-g2oztc8j	9	27	-	-	HYPH
cord-307546-g2oztc8j	9	28	quality	quality	NN
cord-307546-g2oztc8j	9	29	echocardiography	echocardiography	NN
cord-307546-g2oztc8j	9	30	,	,	,
cord-307546-g2oztc8j	9	31	particularly	particularly	RB
cord-307546-g2oztc8j	9	32	for	for	IN
cord-307546-g2oztc8j	9	33	critically	critically	RB
cord-307546-g2oztc8j	9	34	ill	ill	JJ
cord-307546-g2oztc8j	9	35	patients	patient	NNS
cord-307546-g2oztc8j	9	36	when	when	WRB
cord-307546-g2oztc8j	9	37	indicated	indicate	VBN
cord-307546-g2oztc8j	9	38	,	,	,
cord-307546-g2oztc8j	9	39	remains	remain	VBZ
cord-307546-g2oztc8j	9	40	great	great	JJ
cord-307546-g2oztc8j	9	41	.	.	.
cord-307546-g2oztc8j	10	1	Sonographers	sonographer	NNS
cord-307546-g2oztc8j	10	2	are	be	VBP
cord-307546-g2oztc8j	10	3	at	at	IN
cord-307546-g2oztc8j	10	4	an	an	DT
cord-307546-g2oztc8j	10	5	especially	especially	RB
cord-307546-g2oztc8j	10	6	high	high	JJ
cord-307546-g2oztc8j	10	7	risk	risk	NN
cord-307546-g2oztc8j	10	8	of	of	IN
cord-307546-g2oztc8j	10	9	exposure	exposure	NN
cord-307546-g2oztc8j	10	10	in	in	IN
cord-307546-g2oztc8j	10	11	the	the	DT
cord-307546-g2oztc8j	10	12	setting	setting	NN
cord-307546-g2oztc8j	10	13	of	of	IN
cord-307546-g2oztc8j	10	14	this	this	DT
cord-307546-g2oztc8j	10	15	pandemic	pandemic	NN
cord-307546-g2oztc8j	10	16	due	due	IN
cord-307546-g2oztc8j	10	17	to	to	IN
cord-307546-g2oztc8j	10	18	our	-PRON-	PRP$
cord-307546-g2oztc8j	10	19	close	close	JJ
cord-307546-g2oztc8j	10	20	proximity	proximity	NN
cord-307546-g2oztc8j	10	21	to	to	IN
cord-307546-g2oztc8j	10	22	the	the	DT
cord-307546-g2oztc8j	10	23	patient	patient	NN
cord-307546-g2oztc8j	10	24	during	during	IN
cord-307546-g2oztc8j	10	25	the	the	DT
cord-307546-g2oztc8j	10	26	scan	scan	NN
cord-307546-g2oztc8j	10	27	,	,	,
cord-307546-g2oztc8j	10	28	with	with	IN
cord-307546-g2oztc8j	10	29	the	the	DT
cord-307546-g2oztc8j	10	30	study	study	NN
cord-307546-g2oztc8j	10	31	duration	duration	NN
cord-307546-g2oztc8j	10	32	ranging	range	VBG
cord-307546-g2oztc8j	10	33	from	from	IN
cord-307546-g2oztc8j	10	34	20	20	CD
cord-307546-g2oztc8j	10	35	min	min	NN
cord-307546-g2oztc8j	10	36	to	to	IN
cord-307546-g2oztc8j	10	37	upwards	upwards	RB
cord-307546-g2oztc8j	10	38	of	of	IN
cord-307546-g2oztc8j	10	39	1	1	CD
cord-307546-g2oztc8j	10	40	h	h	NN
cord-307546-g2oztc8j	10	41	[	[	-LRB-
cord-307546-g2oztc8j	10	42	3	3	CD
cord-307546-g2oztc8j	10	43	]	]	-RRB-
cord-307546-g2oztc8j	10	44	.	.	.
cord-307546-g2oztc8j	11	1	As	as	IN
cord-307546-g2oztc8j	11	2	Seattle	Seattle	NNP
cord-307546-g2oztc8j	11	3	,	,	,
cord-307546-g2oztc8j	11	4	Washington	Washington	NNP
cord-307546-g2oztc8j	11	5	became	become	VBD
cord-307546-g2oztc8j	11	6	the	the	DT
cord-307546-g2oztc8j	11	7	initial	initial	JJ
cord-307546-g2oztc8j	11	8	epicenter	epicenter	NN
cord-307546-g2oztc8j	11	9	of	of	IN
cord-307546-g2oztc8j	11	10	COVID-19	COVID-19	NNP
cord-307546-g2oztc8j	11	11	,	,	,
cord-307546-g2oztc8j	11	12	sonographers	sonographer	NNS
cord-307546-g2oztc8j	11	13	in	in	IN
cord-307546-g2oztc8j	11	14	the	the	DT
cord-307546-g2oztc8j	11	15	region	region	NN
cord-307546-g2oztc8j	11	16	experienced	experience	VBD
cord-307546-g2oztc8j	11	17	firsthand	firsthand	RB
cord-307546-g2oztc8j	11	18	the	the	DT
cord-307546-g2oztc8j	11	19	challenges	challenge	NNS
cord-307546-g2oztc8j	11	20	associated	associate	VBN
cord-307546-g2oztc8j	11	21	with	with	IN
cord-307546-g2oztc8j	11	22	maintaining	maintain	VBG
cord-307546-g2oztc8j	11	23	safety	safety	NN
cord-307546-g2oztc8j	11	24	amidst	amidst	IN
cord-307546-g2oztc8j	11	25	the	the	DT
cord-307546-g2oztc8j	11	26	pandemic	pandemic	NN
cord-307546-g2oztc8j	11	27	[	[	-LRB-
cord-307546-g2oztc8j	11	28	5	5	CD
cord-307546-g2oztc8j	11	29	]	]	-RRB-
cord-307546-g2oztc8j	11	30	.	.	.
cord-307546-g2oztc8j	12	1	As	as	IN
cord-307546-g2oztc8j	12	2	the	the	DT
cord-307546-g2oztc8j	12	3	outbreak	outbreak	NN
cord-307546-g2oztc8j	12	4	ensued	ensue	VBD
cord-307546-g2oztc8j	12	5	,	,	,
cord-307546-g2oztc8j	12	6	our	-PRON-	PRP$
cord-307546-g2oztc8j	12	7	echocardiography	echocardiography	NN
cord-307546-g2oztc8j	12	8	laboratory	laboratory	NN
cord-307546-g2oztc8j	12	9	developed	develop	VBN
cord-307546-g2oztc8j	12	10	,	,	,
cord-307546-g2oztc8j	12	11	after	after	IN
cord-307546-g2oztc8j	12	12	having	have	VBG
cord-307546-g2oztc8j	12	13	undergone	undergo	VBN
cord-307546-g2oztc8j	12	14	many	many	JJ
cord-307546-g2oztc8j	12	15	revisions	revision	NNS
cord-307546-g2oztc8j	12	16	,	,	,
cord-307546-g2oztc8j	12	17	safety	safety	NN
cord-307546-g2oztc8j	12	18	measures	measure	NNS
cord-307546-g2oztc8j	12	19	in	in	IN
cord-307546-g2oztc8j	12	20	line	line	NN
cord-307546-g2oztc8j	12	21	with	with	IN
cord-307546-g2oztc8j	12	22	hospital	hospital	NN
cord-307546-g2oztc8j	12	23	policies	policy	NNS
cord-307546-g2oztc8j	12	24	and	and	CC
cord-307546-g2oztc8j	12	25	state	state	NN
cord-307546-g2oztc8j	12	26	public	public	JJ
cord-307546-g2oztc8j	12	27	health	health	NN
cord-307546-g2oztc8j	12	28	recommendations	recommendation	NNS
cord-307546-g2oztc8j	12	29	.	.	.
cord-307546-g2oztc8j	13	1	Areas	area	NNS
cord-307546-g2oztc8j	13	2	in	in	IN
cord-307546-g2oztc8j	13	3	which	which	WDT
cord-307546-g2oztc8j	13	4	these	these	DT
cord-307546-g2oztc8j	13	5	changes	change	NNS
cord-307546-g2oztc8j	13	6	occurred	occur	VBD
cord-307546-g2oztc8j	13	7	included	include	VBD
cord-307546-g2oztc8j	13	8	personal	personal	JJ
cord-307546-g2oztc8j	13	9	protective	protective	JJ
cord-307546-g2oztc8j	13	10	equipment	equipment	NN
cord-307546-g2oztc8j	13	11	(	(	-LRB-
cord-307546-g2oztc8j	13	12	PPE	PPE	NNP
cord-307546-g2oztc8j	13	13	)	)	-RRB-
cord-307546-g2oztc8j	13	14	usage	usage	NN
cord-307546-g2oztc8j	13	15	,	,	,
cord-307546-g2oztc8j	13	16	COVID-19	COVID-19	NNP
cord-307546-g2oztc8j	13	17	testing	testing	NN
cord-307546-g2oztc8j	13	18	criteria	criterion	NNS
cord-307546-g2oztc8j	13	19	,	,	,
cord-307546-g2oztc8j	13	20	and	and	CC
cord-307546-g2oztc8j	13	21	examination	examination	NN
cord-307546-g2oztc8j	13	22	protocols	protocol	NNS
cord-307546-g2oztc8j	13	23	.	.	.
cord-307546-g2oztc8j	14	1	The	the	DT
cord-307546-g2oztc8j	14	2	major	major	JJ
cord-307546-g2oztc8j	14	3	challenges	challenge	NNS
cord-307546-g2oztc8j	14	4	facing	face	VBG
cord-307546-g2oztc8j	14	5	our	-PRON-	PRP$
cord-307546-g2oztc8j	14	6	sonographers	sonographer	NNS
cord-307546-g2oztc8j	14	7	have	have	VBP
cord-307546-g2oztc8j	14	8	been	be	VBN
cord-307546-g2oztc8j	14	9	a	a	DT
cord-307546-g2oztc8j	14	10	shortage	shortage	NN
cord-307546-g2oztc8j	14	11	in	in	IN
cord-307546-g2oztc8j	14	12	the	the	DT
cord-307546-g2oztc8j	14	13	supply	supply	NN
cord-307546-g2oztc8j	14	14	of	of	IN
cord-307546-g2oztc8j	14	15	PPE	PPE	NNP
cord-307546-g2oztc8j	14	16	and	and	CC
cord-307546-g2oztc8j	14	17	ambiguous	ambiguous	JJ
cord-307546-g2oztc8j	14	18	testing	testing	NN
cord-307546-g2oztc8j	14	19	criteria	criterion	NNS
cord-307546-g2oztc8j	14	20	for	for	IN
cord-307546-g2oztc8j	14	21	staff	staff	NN
cord-307546-g2oztc8j	14	22	.	.	.
cord-307546-g2oztc8j	15	1	PPE	PPE	NNP
cord-307546-g2oztc8j	15	2	,	,	,
cord-307546-g2oztc8j	15	3	including	include	VBG
cord-307546-g2oztc8j	15	4	N95	N95	NNP
cord-307546-g2oztc8j	15	5	masks	mask	NNS
cord-307546-g2oztc8j	15	6	and	and	CC
cord-307546-g2oztc8j	15	7	powered	powered	JJ
cord-307546-g2oztc8j	15	8	air	air	NN
cord-307546-g2oztc8j	15	9	purifying	purify	VBG
cord-307546-g2oztc8j	15	10	respirators	respirator	NNS
cord-307546-g2oztc8j	15	11	(	(	-LRB-
cord-307546-g2oztc8j	15	12	PAPR	PAPR	NNP
cord-307546-g2oztc8j	15	13	)	)	-RRB-
cord-307546-g2oztc8j	15	14	hoods	hood	NNS
cord-307546-g2oztc8j	15	15	,	,	,
cord-307546-g2oztc8j	15	16	are	be	VBP
cord-307546-g2oztc8j	15	17	strictly	strictly	RB
cord-307546-g2oztc8j	15	18	worn	wear	VBN
cord-307546-g2oztc8j	15	19	by	by	IN
cord-307546-g2oztc8j	15	20	sonographers	sonographer	NNS
cord-307546-g2oztc8j	15	21	performing	perform	VBG
cord-307546-g2oztc8j	15	22	transthoracic	transthoracic	NN
cord-307546-g2oztc8j	15	23	or	or	CC
cord-307546-g2oztc8j	15	24	transesophageal	transesophageal	NN
cord-307546-g2oztc8j	15	25	echocardiography	echocardiography	NN
cord-307546-g2oztc8j	15	26	(	(	-LRB-
cord-307546-g2oztc8j	15	27	TEE	tee	NN
cord-307546-g2oztc8j	15	28	)	)	-RRB-
cord-307546-g2oztc8j	15	29	in	in	IN
cord-307546-g2oztc8j	15	30	patients	patient	NNS
cord-307546-g2oztc8j	15	31	with	with	IN
cord-307546-g2oztc8j	15	32	suspected	suspect	VBN
cord-307546-g2oztc8j	15	33	or	or	CC
cord-307546-g2oztc8j	15	34	confirmed	confirm	VBN
cord-307546-g2oztc8j	15	35	COVID-19	covid-19	CD
cord-307546-g2oztc8j	15	36	infection	infection	NN
cord-307546-g2oztc8j	15	37	.	.	.
cord-307546-g2oztc8j	16	1	TEE	TEE	NNP
cord-307546-g2oztc8j	16	2	performed	perform	VBN
cord-307546-g2oztc8j	16	3	on	on	IN
cord-307546-g2oztc8j	16	4	confirmed	confirm	VBN
cord-307546-g2oztc8j	16	5	negative	negative	JJ
cord-307546-g2oztc8j	16	6	COVID-19	covid-19	CD
cord-307546-g2oztc8j	16	7	patients	patient	NNS
cord-307546-g2oztc8j	16	8	still	still	RB
cord-307546-g2oztc8j	16	9	required	require	VBN
cord-307546-g2oztc8j	16	10	droplet	droplet	NN
cord-307546-g2oztc8j	16	11	precaution	precaution	NN
cord-307546-g2oztc8j	16	12	,	,	,
cord-307546-g2oztc8j	16	13	including	include	VBG
cord-307546-g2oztc8j	16	14	wearing	wear	VBG
cord-307546-g2oztc8j	16	15	surgical	surgical	JJ
cord-307546-g2oztc8j	16	16	masks	mask	NNS
cord-307546-g2oztc8j	16	17	and	and	CC
cord-307546-g2oztc8j	16	18	eye	eye	NN
cord-307546-g2oztc8j	16	19	protection	protection	NN
cord-307546-g2oztc8j	16	20	.	.	.
cord-307546-g2oztc8j	17	1	As	as	IN
cord-307546-g2oztc8j	17	2	recently	recently	RB
cord-307546-g2oztc8j	17	3	announced	announce	VBN
cord-307546-g2oztc8j	17	4	by	by	IN
cord-307546-g2oztc8j	17	5	the	the	DT
cord-307546-g2oztc8j	17	6	Society	Society	NNP
cord-307546-g2oztc8j	17	7	of	of	IN
cord-307546-g2oztc8j	17	8	Diagnostic	Diagnostic	NNP
cord-307546-g2oztc8j	17	9	Medical	medical	JJ
cord-307546-g2oztc8j	17	10	Sonography	Sonography	NNP
cord-307546-g2oztc8j	17	11	in	in	IN
cord-307546-g2oztc8j	17	12	an	an	DT
cord-307546-g2oztc8j	17	13	open	open	JJ
cord-307546-g2oztc8j	17	14	letter	letter	NN
cord-307546-g2oztc8j	17	15	,	,	,
cord-307546-g2oztc8j	17	16	we	-PRON-	PRP
cord-307546-g2oztc8j	17	17	believe	believe	VBP
cord-307546-g2oztc8j	17	18	an	an	DT
cord-307546-g2oztc8j	17	19	adequate	adequate	JJ
cord-307546-g2oztc8j	17	20	supply	supply	NN
cord-307546-g2oztc8j	17	21	of	of	IN
cord-307546-g2oztc8j	17	22	PPE	PPE	NNP
cord-307546-g2oztc8j	17	23	is	be	VBZ
cord-307546-g2oztc8j	17	24	critical	critical	JJ
cord-307546-g2oztc8j	17	25	to	to	TO
cord-307546-g2oztc8j	17	26	minimize	minimize	VB
cord-307546-g2oztc8j	17	27	the	the	DT
cord-307546-g2oztc8j	17	28	risk	risk	NN
cord-307546-g2oztc8j	17	29	of	of	IN
cord-307546-g2oztc8j	17	30	transmission	transmission	NN
cord-307546-g2oztc8j	17	31	among	among	IN
cord-307546-g2oztc8j	17	32	both	both	DT
cord-307546-g2oztc8j	17	33	sonographers	sonographer	NNS
cord-307546-g2oztc8j	17	34	and	and	CC
cord-307546-g2oztc8j	17	35	patients	patient	NNS
cord-307546-g2oztc8j	17	36	[	[	-LRB-
cord-307546-g2oztc8j	17	37	6	6	CD
cord-307546-g2oztc8j	17	38	]	]	-RRB-
cord-307546-g2oztc8j	17	39	.	.	.
cord-307546-g2oztc8j	18	1	Recommendations	recommendation	NNS
cord-307546-g2oztc8j	18	2	regarding	regard	VBG
cord-307546-g2oztc8j	18	3	PPE	PPE	NNP
cord-307546-g2oztc8j	18	4	use	use	NN
cord-307546-g2oztc8j	18	5	in	in	IN
cord-307546-g2oztc8j	18	6	all	all	DT
cord-307546-g2oztc8j	18	7	hospital	hospital	NN
cord-307546-g2oztc8j	18	8	areas	area	NNS
cord-307546-g2oztc8j	18	9	have	have	VBP
cord-307546-g2oztc8j	18	10	evolved	evolve	VBN
cord-307546-g2oztc8j	18	11	over	over	IN
cord-307546-g2oztc8j	18	12	time	time	NN
cord-307546-g2oztc8j	18	13	from	from	IN
cord-307546-g2oztc8j	18	14	'	'	``
cord-307546-g2oztc8j	18	15	optional	optional	JJ
cord-307546-g2oztc8j	18	16	'	'	''
cord-307546-g2oztc8j	18	17	to	to	IN
cord-307546-g2oztc8j	18	18	now	now	RB
cord-307546-g2oztc8j	18	19	'	'	``
cord-307546-g2oztc8j	18	20	required	require	VBN
cord-307546-g2oztc8j	18	21	'	'	''
cord-307546-g2oztc8j	18	22	.	.	.
cord-307546-g2oztc8j	19	1	In	in	IN
cord-307546-g2oztc8j	19	2	the	the	DT
cord-307546-g2oztc8j	19	3	midst	midst	NN
cord-307546-g2oztc8j	19	4	of	of	IN
cord-307546-g2oztc8j	19	5	this	this	DT
cord-307546-g2oztc8j	19	6	change	change	NN
cord-307546-g2oztc8j	19	7	,	,	,
cord-307546-g2oztc8j	19	8	a	a	DT
cord-307546-g2oztc8j	19	9	number	number	NN
cord-307546-g2oztc8j	19	10	of	of	IN
cord-307546-g2oztc8j	19	11	sonographers	sonographer	NNS
cord-307546-g2oztc8j	19	12	became	become	VBD
cord-307546-g2oztc8j	19	13	exposed	expose	VBN
cord-307546-g2oztc8j	19	14	to	to	IN
cord-307546-g2oztc8j	19	15	COVID-19	covid-19	VB
cord-307546-g2oztc8j	19	16	through	through	IN
cord-307546-g2oztc8j	19	17	scanning	scan	VBG
cord-307546-g2oztc8j	19	18	patients	patient	NNS
cord-307546-g2oztc8j	19	19	whose	whose	WP$
cord-307546-g2oztc8j	19	20	infection	infection	NN
cord-307546-g2oztc8j	19	21	status	status	NN
cord-307546-g2oztc8j	19	22	was	be	VBD
cord-307546-g2oztc8j	19	23	unknown	unknown	JJ
cord-307546-g2oztc8j	19	24	or	or	CC
cord-307546-g2oztc8j	19	25	negative	negative	JJ
cord-307546-g2oztc8j	19	26	at	at	IN
cord-307546-g2oztc8j	19	27	the	the	DT
cord-307546-g2oztc8j	19	28	time	time	NN
cord-307546-g2oztc8j	19	29	of	of	IN
cord-307546-g2oztc8j	19	30	the	the	DT
cord-307546-g2oztc8j	19	31	study	study	NN
cord-307546-g2oztc8j	19	32	but	but	CC
cord-307546-g2oztc8j	19	33	subsequently	subsequently	RB
cord-307546-g2oztc8j	19	34	became	become	VBD
cord-307546-g2oztc8j	19	35	positive	positive	JJ
cord-307546-g2oztc8j	19	36	.	.	.
cord-307546-g2oztc8j	20	1	Under	under	IN
cord-307546-g2oztc8j	20	2	strict	strict	JJ
cord-307546-g2oztc8j	20	3	testing	testing	NN
cord-307546-g2oztc8j	20	4	criteria	criterion	NNS
cord-307546-g2oztc8j	20	5	,	,	,
cord-307546-g2oztc8j	20	6	only	only	RB
cord-307546-g2oztc8j	20	7	three	three	CD
cord-307546-g2oztc8j	20	8	sonographers	sonographer	NNS
cord-307546-g2oztc8j	20	9	at	at	IN
cord-307546-g2oztc8j	20	10	the	the	DT
cord-307546-g2oztc8j	20	11	University	University	NNP
cord-307546-g2oztc8j	20	12	of	of	IN
cord-307546-g2oztc8j	20	13	Washington	Washington	NNP
cord-307546-g2oztc8j	20	14	(	(	-LRB-
cord-307546-g2oztc8j	20	15	UW	UW	NNP
cord-307546-g2oztc8j	20	16	)	)	-RRB-
cord-307546-g2oztc8j	20	17	have	have	VBP
cord-307546-g2oztc8j	20	18	been	be	VBN
cord-307546-g2oztc8j	20	19	tested	test	VBN
cord-307546-g2oztc8j	20	20	,	,	,
cord-307546-g2oztc8j	20	21	while	while	IN
cord-307546-g2oztc8j	20	22	the	the	DT
cord-307546-g2oztc8j	20	23	remaining	remain	VBG
cord-307546-g2oztc8j	20	24	sonographers	sonographer	NNS
cord-307546-g2oztc8j	20	25	who	who	WP
cord-307546-g2oztc8j	20	26	were	be	VBD
cord-307546-g2oztc8j	20	27	exposed	expose	VBN
cord-307546-g2oztc8j	20	28	were	be	VBD
cord-307546-g2oztc8j	20	29	advised	advise	VBN
cord-307546-g2oztc8j	20	30	to	to	TO
cord-307546-g2oztc8j	20	31	continue	continue	VB
cord-307546-g2oztc8j	20	32	working	work	VBG
cord-307546-g2oztc8j	20	33	while	while	IN
cord-307546-g2oztc8j	20	34	closely	closely	RB
cord-307546-g2oztc8j	20	35	monitoring	monitor	VBG
cord-307546-g2oztc8j	20	36	for	for	IN
cord-307546-g2oztc8j	20	37	symptoms	symptom	NNS
cord-307546-g2oztc8j	20	38	of	of	IN
cord-307546-g2oztc8j	20	39	COVID-19	COVID-19	NNP
cord-307546-g2oztc8j	20	40	.	.	.
cord-307546-g2oztc8j	21	1	Fortunately	fortunately	RB
cord-307546-g2oztc8j	21	2	,	,	,
cord-307546-g2oztc8j	21	3	to	to	IN
cord-307546-g2oztc8j	21	4	our	-PRON-	PRP$
cord-307546-g2oztc8j	21	5	knowledge	knowledge	NN
cord-307546-g2oztc8j	21	6	,	,	,
cord-307546-g2oztc8j	21	7	there	there	EX
cord-307546-g2oztc8j	21	8	has	have	VBZ
cord-307546-g2oztc8j	21	9	not	not	RB
cord-307546-g2oztc8j	21	10	yet	yet	RB
cord-307546-g2oztc8j	21	11	been	be	VBN
cord-307546-g2oztc8j	21	12	reports	report	NNS
cord-307546-g2oztc8j	21	13	of	of	IN
cord-307546-g2oztc8j	21	14	infection	infection	NN
cord-307546-g2oztc8j	21	15	among	among	IN
cord-307546-g2oztc8j	21	16	sonographers	sonographer	NNS
cord-307546-g2oztc8j	21	17	at	at	IN
cord-307546-g2oztc8j	21	18	UW	UW	NNP
cord-307546-g2oztc8j	21	19	.	.	.
cord-307546-g2oztc8j	22	1	To	to	TO
cord-307546-g2oztc8j	22	2	further	further	RB
cord-307546-g2oztc8j	22	3	reduce	reduce	VB
cord-307546-g2oztc8j	22	4	transmission	transmission	NN
cord-307546-g2oztc8j	22	5	risk	risk	NN
cord-307546-g2oztc8j	22	6	for	for	IN
cord-307546-g2oztc8j	22	7	patients	patient	NNS
cord-307546-g2oztc8j	22	8	and	and	CC
cord-307546-g2oztc8j	22	9	staff	staff	NN
cord-307546-g2oztc8j	22	10	,	,	,
cord-307546-g2oztc8j	22	11	changes	change	NNS
cord-307546-g2oztc8j	22	12	in	in	IN
cord-307546-g2oztc8j	22	13	examination	examination	NN
cord-307546-g2oztc8j	22	14	protocol	protocol	NN
cord-307546-g2oztc8j	22	15	have	have	VBP
cord-307546-g2oztc8j	22	16	been	be	VBN
cord-307546-g2oztc8j	22	17	made	make	VBN
cord-307546-g2oztc8j	22	18	,	,	,
cord-307546-g2oztc8j	22	19	as	as	RB
cord-307546-g2oztc8j	22	20	well	well	RB
cord-307546-g2oztc8j	22	21	.	.	.
cord-307546-g2oztc8j	23	1	All	all	DT
cord-307546-g2oztc8j	23	2	outpatient	outpatient	NN
cord-307546-g2oztc8j	23	3	studies	study	NNS
cord-307546-g2oztc8j	23	4	have	have	VBP
cord-307546-g2oztc8j	23	5	been	be	VBN
cord-307546-g2oztc8j	23	6	reviewed	review	VBN
cord-307546-g2oztc8j	23	7	and	and	CC
cord-307546-g2oztc8j	23	8	studies	study	NNS
cord-307546-g2oztc8j	23	9	that	that	WDT
cord-307546-g2oztc8j	23	10	were	be	VBD
cord-307546-g2oztc8j	23	11	considered	consider	VBN
cord-307546-g2oztc8j	23	12	nonurgent	nonurgent	JJ
cord-307546-g2oztc8j	23	13	have	have	VBP
cord-307546-g2oztc8j	23	14	been	be	VBN
cord-307546-g2oztc8j	23	15	postponed	postpone	VBN
cord-307546-g2oztc8j	23	16	.	.	.
cord-307546-g2oztc8j	24	1	As	as	IN
cord-307546-g2oztc8j	24	2	such	such	JJ
cord-307546-g2oztc8j	24	3	,	,	,
cord-307546-g2oztc8j	24	4	study	study	NN
cord-307546-g2oztc8j	24	5	volume	volume	NN
cord-307546-g2oztc8j	24	6	has	have	VBZ
cord-307546-g2oztc8j	24	7	significantly	significantly	RB
cord-307546-g2oztc8j	24	8	decreased	decrease	VBN
cord-307546-g2oztc8j	24	9	in	in	IN
cord-307546-g2oztc8j	24	10	the	the	DT
cord-307546-g2oztc8j	24	11	previous	previous	JJ
cord-307546-g2oztc8j	24	12	few	few	JJ
cord-307546-g2oztc8j	24	13	months	month	NNS
cord-307546-g2oztc8j	24	14	.	.	.
cord-307546-g2oztc8j	25	1	During	during	IN
cord-307546-g2oztc8j	25	2	this	this	DT
cord-307546-g2oztc8j	25	3	pandemic	pandemic	NN
cord-307546-g2oztc8j	25	4	,	,	,
cord-307546-g2oztc8j	25	5	taking	take	VBG
cord-307546-g2oztc8j	25	6	steps	step	NNS
cord-307546-g2oztc8j	25	7	to	to	TO
cord-307546-g2oztc8j	25	8	reduce	reduce	VB
cord-307546-g2oztc8j	25	9	the	the	DT
cord-307546-g2oztc8j	25	10	risk	risk	NN
cord-307546-g2oztc8j	25	11	of	of	IN
cord-307546-g2oztc8j	25	12	infection	infection	NN
cord-307546-g2oztc8j	25	13	among	among	IN
cord-307546-g2oztc8j	25	14	sonographers	sonographer	NNS
cord-307546-g2oztc8j	25	15	and	and	CC
cord-307546-g2oztc8j	25	16	patients	patient	NNS
cord-307546-g2oztc8j	25	17	is	be	VBZ
cord-307546-g2oztc8j	25	18	of	of	IN
cord-307546-g2oztc8j	25	19	utmost	utmost	JJ
cord-307546-g2oztc8j	25	20	importance	importance	NN
cord-307546-g2oztc8j	25	21	.	.	.
cord-307546-g2oztc8j	26	1	Ensuring	ensure	VBG
cord-307546-g2oztc8j	26	2	an	an	DT
cord-307546-g2oztc8j	26	3	adequate	adequate	JJ
cord-307546-g2oztc8j	26	4	supply	supply	NN
cord-307546-g2oztc8j	26	5	of	of	IN
cord-307546-g2oztc8j	26	6	PPE	PPE	NNP
cord-307546-g2oztc8j	26	7	by	by	IN
cord-307546-g2oztc8j	26	8	the	the	DT
cord-307546-g2oztc8j	26	9	hospital	hospital	NN
cord-307546-g2oztc8j	26	10	administration	administration	NN
cord-307546-g2oztc8j	26	11	should	should	MD
cord-307546-g2oztc8j	26	12	be	be	VB
cord-307546-g2oztc8j	26	13	top	top	JJ
cord-307546-g2oztc8j	26	14	priority	priority	NN
cord-307546-g2oztc8j	26	15	.	.	.
cord-307546-g2oztc8j	27	1	Additionally	additionally	RB
cord-307546-g2oztc8j	27	2	,	,	,
cord-307546-g2oztc8j	27	3	because	because	IN
cord-307546-g2oztc8j	27	4	PPE	PPE	NNP
cord-307546-g2oztc8j	27	5	is	be	VBZ
cord-307546-g2oztc8j	27	6	a	a	DT
cord-307546-g2oztc8j	27	7	limited	limited	JJ
cord-307546-g2oztc8j	27	8	resource	resource	NN
cord-307546-g2oztc8j	27	9	,	,	,
cord-307546-g2oztc8j	27	10	echocardiograms	echocardiograms	NNP
cord-307546-g2oztc8j	27	11	should	should	MD
cord-307546-g2oztc8j	27	12	only	only	RB
cord-307546-g2oztc8j	27	13	be	be	VB
cord-307546-g2oztc8j	27	14	performed	perform	VBN
cord-307546-g2oztc8j	27	15	when	when	WRB
cord-307546-g2oztc8j	27	16	deemed	deem	VBN
cord-307546-g2oztc8j	27	17	essential	essential	JJ
cord-307546-g2oztc8j	27	18	.	.	.
cord-307546-g2oztc8j	28	1	Limited	limited	JJ
cord-307546-g2oztc8j	28	2	images	image	NNS
cord-307546-g2oztc8j	28	3	should	should	MD
cord-307546-g2oztc8j	28	4	also	also	RB
cord-307546-g2oztc8j	28	5	be	be	VB
cord-307546-g2oztc8j	28	6	obtained	obtain	VBN
cord-307546-g2oztc8j	28	7	when	when	WRB
cord-307546-g2oztc8j	28	8	possible	possible	JJ
cord-307546-g2oztc8j	28	9	to	to	TO
cord-307546-g2oztc8j	28	10	reduce	reduce	VB
cord-307546-g2oztc8j	28	11	transmission	transmission	NN
cord-307546-g2oztc8j	28	12	risk	risk	NN
cord-307546-g2oztc8j	28	13	.	.	.
cord-307546-g2oztc8j	29	1	Sonographers	sonographer	NNS
cord-307546-g2oztc8j	29	2	should	should	MD
cord-307546-g2oztc8j	29	3	be	be	VB
cord-307546-g2oztc8j	29	4	tested	test	VBN
cord-307546-g2oztc8j	29	5	for	for	IN
cord-307546-g2oztc8j	29	6	COVID-19	covid-19	JJ
cord-307546-g2oztc8j	29	7	infection	infection	NN
cord-307546-g2oztc8j	29	8	whenever	whenever	WRB
cord-307546-g2oztc8j	29	9	they	-PRON-	PRP
cord-307546-g2oztc8j	29	10	are	be	VBP
cord-307546-g2oztc8j	29	11	exposed	expose	VBN
cord-307546-g2oztc8j	29	12	,	,	,
cord-307546-g2oztc8j	29	13	as	as	RB
cord-307546-g2oztc8j	29	14	well	well	RB
cord-307546-g2oztc8j	29	15	.	.	.
cord-307546-g2oztc8j	30	1	Request	request	NN
cord-307546-g2oztc8j	30	2	for	for	IN
cord-307546-g2oztc8j	30	3	echocardiography	echocardiography	NN
cord-307546-g2oztc8j	30	4	should	should	MD
cord-307546-g2oztc8j	30	5	be	be	VB
cord-307546-g2oztc8j	30	6	thoroughly	thoroughly	RB
cord-307546-g2oztc8j	30	7	reviewed	review	VBN
cord-307546-g2oztc8j	30	8	for	for	IN
cord-307546-g2oztc8j	30	9	appropriateness	appropriateness	NN
cord-307546-g2oztc8j	30	10	during	during	IN
cord-307546-g2oztc8j	30	11	this	this	DT
cord-307546-g2oztc8j	30	12	time	time	NN
cord-307546-g2oztc8j	30	13	to	to	TO
cord-307546-g2oztc8j	30	14	reduce	reduce	VB
cord-307546-g2oztc8j	30	15	transmission	transmission	NN
cord-307546-g2oztc8j	30	16	risk	risk	NN
cord-307546-g2oztc8j	30	17	.	.	.
cord-307546-g2oztc8j	31	1	Lastly	lastly	RB
cord-307546-g2oztc8j	31	2	,	,	,
cord-307546-g2oztc8j	31	3	we	-PRON-	PRP
cord-307546-g2oztc8j	31	4	recommend	recommend	VBP
cord-307546-g2oztc8j	31	5	that	that	IN
cord-307546-g2oztc8j	31	6	sonographers	sonographer	NNS
cord-307546-g2oztc8j	31	7	wear	wear	VBP
cord-307546-g2oztc8j	31	8	surgical	surgical	JJ
cord-307546-g2oztc8j	31	9	masks	mask	NNS
cord-307546-g2oztc8j	31	10	at	at	IN
cord-307546-g2oztc8j	31	11	a	a	DT
cord-307546-g2oztc8j	31	12	minimum	minimum	NN
cord-307546-g2oztc8j	31	13	when	when	WRB
cord-307546-g2oztc8j	31	14	scanning	scan	VBG
cord-307546-g2oztc8j	31	15	patients	patient	NNS
cord-307546-g2oztc8j	31	16	with	with	IN
cord-307546-g2oztc8j	31	17	unknown	unknown	JJ
cord-307546-g2oztc8j	31	18	COVID-19	covid-19	CD
cord-307546-g2oztc8j	31	19	status	status	NN
cord-307546-g2oztc8j	31	20	,	,	,
cord-307546-g2oztc8j	31	21	as	as	IN
cord-307546-g2oztc8j	31	22	is	be	VBZ
cord-307546-g2oztc8j	31	23	the	the	DT
cord-307546-g2oztc8j	31	24	case	case	NN
cord-307546-g2oztc8j	31	25	in	in	IN
cord-307546-g2oztc8j	31	26	the	the	DT
cord-307546-g2oztc8j	31	27	majority	majority	NN
cord-307546-g2oztc8j	31	28	of	of	IN
cord-307546-g2oztc8j	31	29	outpatient	outpatient	NN
cord-307546-g2oztc8j	31	30	settings	setting	NNS
cord-307546-g2oztc8j	31	31	.	.	.
cord-307546-g2oztc8j	32	1	As	as	IN
cord-307546-g2oztc8j	32	2	we	-PRON-	PRP
cord-307546-g2oztc8j	32	3	will	will	MD
cord-307546-g2oztc8j	32	4	likely	likely	RB
cord-307546-g2oztc8j	32	5	continue	continue	VB
cord-307546-g2oztc8j	32	6	to	to	TO
cord-307546-g2oztc8j	32	7	see	see	VB
cord-307546-g2oztc8j	32	8	the	the	DT
cord-307546-g2oztc8j	32	9	effects	effect	NNS
cord-307546-g2oztc8j	32	10	of	of	IN
cord-307546-g2oztc8j	32	11	the	the	DT
cord-307546-g2oztc8j	32	12	COVID-19	covid-19	JJ
cord-307546-g2oztc8j	32	13	pandemic	pandemic	NN
cord-307546-g2oztc8j	32	14	for	for	IN
cord-307546-g2oztc8j	32	15	the	the	DT
cord-307546-g2oztc8j	32	16	foreseeable	foreseeable	JJ
cord-307546-g2oztc8j	32	17	future	future	NN
cord-307546-g2oztc8j	32	18	,	,	,
cord-307546-g2oztc8j	32	19	it	-PRON-	PRP
cord-307546-g2oztc8j	32	20	is	be	VBZ
cord-307546-g2oztc8j	32	21	imperative	imperative	JJ
cord-307546-g2oztc8j	32	22	that	that	IN
cord-307546-g2oztc8j	32	23	we	-PRON-	PRP
cord-307546-g2oztc8j	32	24	continue	continue	VBP
cord-307546-g2oztc8j	32	25	to	to	TO
cord-307546-g2oztc8j	32	26	find	find	VB
cord-307546-g2oztc8j	32	27	ways	way	NNS
cord-307546-g2oztc8j	32	28	to	to	TO
cord-307546-g2oztc8j	32	29	produce	produce	VB
cord-307546-g2oztc8j	32	30	high	high	JJ
cord-307546-g2oztc8j	32	31	quality	quality	NN
cord-307546-g2oztc8j	32	32	echocardiograms	echocardiogram	NNS
cord-307546-g2oztc8j	32	33	and	and	CC
cord-307546-g2oztc8j	32	34	provide	provide	VB
cord-307546-g2oztc8j	32	35	high	high	JJ
cord-307546-g2oztc8j	32	36	quality	quality	NN
cord-307546-g2oztc8j	32	37	patient	patient	NN
cord-307546-g2oztc8j	32	38	care	care	NN
cord-307546-g2oztc8j	32	39	while	while	IN
cord-307546-g2oztc8j	32	40	ensuring	ensure	VBG
cord-307546-g2oztc8j	32	41	the	the	DT
cord-307546-g2oztc8j	32	42	safety	safety	NN
cord-307546-g2oztc8j	32	43	of	of	IN
cord-307546-g2oztc8j	32	44	sonographers	sonographer	NNS
cord-307546-g2oztc8j	32	45	.	.	.
cord-307546-g2oztc8j	33	1	Funding	fund	VBG
cord-307546-g2oztc8j	33	2	This	this	DT
cord-307546-g2oztc8j	33	3	research	research	NN
cord-307546-g2oztc8j	33	4	did	do	VBD
cord-307546-g2oztc8j	33	5	not	not	RB
cord-307546-g2oztc8j	33	6	receive	receive	VB
cord-307546-g2oztc8j	33	7	any	any	DT
cord-307546-g2oztc8j	33	8	specific	specific	JJ
cord-307546-g2oztc8j	33	9	grant	grant	NN
cord-307546-g2oztc8j	33	10	from	from	IN
cord-307546-g2oztc8j	33	11	funding	fund	VBG
cord-307546-g2oztc8j	33	12	agencies	agency	NNS
cord-307546-g2oztc8j	33	13	in	in	IN
cord-307546-g2oztc8j	33	14	the	the	DT
cord-307546-g2oztc8j	33	15	public	public	NN
cord-307546-g2oztc8j	33	16	,	,	,
cord-307546-g2oztc8j	33	17	commercial	commercial	JJ
cord-307546-g2oztc8j	33	18	,	,	,
cord-307546-g2oztc8j	33	19	or	or	CC
cord-307546-g2oztc8j	33	20	not	not	RB
cord-307546-g2oztc8j	33	21	-	-	HYPH
cord-307546-g2oztc8j	33	22	for	for	IN
cord-307546-g2oztc8j	33	23	-	-	HYPH
cord-307546-g2oztc8j	33	24	profit	profit	NN
cord-307546-g2oztc8j	33	25	sectors	sector	NNS
cord-307546-g2oztc8j	33	26	.	.	.
cord-307546-g2oztc8j	34	1	Sonographer	sonographer	JJ
cord-307546-g2oztc8j	34	2	quality	quality	NN
cord-307546-g2oztc8j	34	3	management	management	NN
cord-307546-g2oztc8j	34	4	Specific	specific	JJ
cord-307546-g2oztc8j	34	5	considerations	consideration	NNS
cord-307546-g2oztc8j	34	6	for	for	IN
cord-307546-g2oztc8j	34	7	sonographers	sonographer	NNS
cord-307546-g2oztc8j	34	8	when	when	WRB
cord-307546-g2oztc8j	34	9	performing	perform	VBG
cord-307546-g2oztc8j	34	10	echocardiograms	echocardiogram	NNS
cord-307546-g2oztc8j	34	11	during	during	IN
cord-307546-g2oztc8j	34	12	the	the	DT
cord-307546-g2oztc8j	34	13	2019	2019	CD
cord-307546-g2oztc8j	34	14	novel	novel	JJ
cord-307546-g2oztc8j	34	15	coronavirus	coronavirus	NN
cord-307546-g2oztc8j	34	16	outbreak	outbreak	NN
cord-307546-g2oztc8j	34	17	:	:	:
cord-307546-g2oztc8j	35	1	supplement	supplement	NN
cord-307546-g2oztc8j	35	2	to	to	IN
cord-307546-g2oztc8j	35	3	the	the	DT
cord-307546-g2oztc8j	35	4	american	american	JJ
cord-307546-g2oztc8j	35	5	society	society	NN
cord-307546-g2oztc8j	35	6	of	of	IN
cord-307546-g2oztc8j	35	7	echocardiography	echocardiography	NN
cord-307546-g2oztc8j	35	8	statement	statement	NN
cord-307546-g2oztc8j	35	9	Utilization	Utilization	NNP
cord-307546-g2oztc8j	35	10	and	and	CC
cord-307546-g2oztc8j	35	11	Appropriateness	Appropriateness	NNP
cord-307546-g2oztc8j	35	12	of	of	IN
cord-307546-g2oztc8j	35	13	transthoracic	transthoracic	NNP
cord-307546-g2oztc8j	35	14	echocardiography	echocardiography	NN
cord-307546-g2oztc8j	35	15	in	in	IN
cord-307546-g2oztc8j	35	16	response	response	NN
cord-307546-g2oztc8j	35	17	to	to	IN
cord-307546-g2oztc8j	35	18	the	the	DT
cord-307546-g2oztc8j	35	19	COVID-19	COVID-19	NNP
cord-307546-g2oztc8j	35	20	pandemic	pandemic	NN
cord-307546-g2oztc8j	35	21	Characteristics	Characteristics	NNP
cord-307546-g2oztc8j	35	22	of	of	IN
cord-307546-g2oztc8j	35	23	Health	Health	NNP
cord-307546-g2oztc8j	35	24	Care	Care	NNP
cord-307546-g2oztc8j	35	25	Personnel	Personnel	NNPS
cord-307546-g2oztc8j	35	26	with	with	IN
cord-307546-g2oztc8j	35	27	COVID-19-United	COVID-19-United	NNP
cord-307546-g2oztc8j	35	28	States	States	NNP
cord-307546-g2oztc8j	35	29	First	First	NNP
cord-307546-g2oztc8j	35	30	case	case	NN
cord-307546-g2oztc8j	35	31	of	of	IN
cord-307546-g2oztc8j	35	32	2019	2019	CD
cord-307546-g2oztc8j	35	33	novel	novel	JJ
cord-307546-g2oztc8j	35	34	coronavirus	coronavirus	NN
cord-307546-g2oztc8j	35	35	in	in	IN
cord-307546-g2oztc8j	35	36	the	the	DT
cord-307546-g2oztc8j	35	37	United	United	NNP
cord-307546-g2oztc8j	35	38	States	States	NNP
cord-307546-g2oztc8j	35	39	Open	Open	NNP
cord-307546-g2oztc8j	35	40	Letter	Letter	NNP
cord-307546-g2oztc8j	35	41	to	to	IN
cord-307546-g2oztc8j	35	42	America	America	NNP
cord-307546-g2oztc8j	35	43	-	-	HYPH
cord-307546-g2oztc8j	35	44	lack	lack	NN
cord-307546-g2oztc8j	35	45	of	of	IN
cord-307546-g2oztc8j	35	46	PPE	PPE	NNP
cord-307546-g2oztc8j	35	47	for	for	IN
cord-307546-g2oztc8j	35	48	sonographers	sonographer	NNS
cord-307546-g2oztc8j	35	49	during	during	IN
cord-307546-g2oztc8j	35	50	the	the	DT
cord-307546-g2oztc8j	35	51	COVID-19	covid-19	CD
cord-307546-g2oztc8j	35	52	pandemic	pandemic	NN
cord-307546-g2oztc8j	35	53	Conflict	conflict	NN
cord-307546-g2oztc8j	35	54	of	of	IN
cord-307546-g2oztc8j	35	55	interest	interest	NN
cord-307546-g2oztc8j	35	56	Nikki	Nikki	NNP
cord-307546-g2oztc8j	35	57	Brewer	Brewer	NNP
cord-307546-g2oztc8j	35	58	,	,	,
cord-307546-g2oztc8j	35	59	Gary	Gary	NNP
cord-307546-g2oztc8j	35	60	Huang	Huang	NNP
cord-307546-g2oztc8j	35	61	,	,	,
cord-307546-g2oztc8j	35	62	and	and	CC
cord-307546-g2oztc8j	36	1	Younghoon	Younghoon	NNP
cord-307546-g2oztc8j	36	2	Kwon	Kwon	NNP
cord-307546-g2oztc8j	36	3	declare	declare	VBP
cord-307546-g2oztc8j	36	4	that	that	IN
cord-307546-g2oztc8j	36	5	we	-PRON-	PRP
cord-307546-g2oztc8j	36	6	have	have	VBP
cord-307546-g2oztc8j	36	7	no	no	DT
cord-307546-g2oztc8j	36	8	conflicts	conflict	NNS
cord-307546-g2oztc8j	36	9	of	of	IN
cord-307546-g2oztc8j	36	10	interest	interest	NN
cord-307546-g2oztc8j	36	11	.	.	.