id author title date pages extension mime words sentences flesch summary cache txt cord-295375-nakxfhxk Yu, Yang Assessment of the quality of systematic reviews on COVID‐19: A comparative study of previous coronavirus outbreaks 2020-04-28 .txt text/plain 2455 143 48 In this comparative study, we investigated the present status of conducting SRs on COVID-19, MERS, and SARS, appraised the methodological quality of these SRs using the a measurement tool to assess systematic reviews (AMSTAR 2), and performed a preliminary examination of the potential risk factors associated with the quality of SRs, with the aim of providing suggestions from the aspects of methodological quality for conducting and using SRs during the COVID-19 pandemic. AMSTAR, a measurement tool to assess systematic reviews; MA, meta-analysis quality of most SRs is unsatisfactory, and those on COVID-19 have higher risks of poor quality, despite the rapid actions taken to conduct SRs. Teams that may want to conduct a SR should focus on the study design and focus on improving the quality of the SR. Prevalence of comorbidities in the Middle East respiratory syndrome coronavirus (MERS-CoV): a systematic review and meta-analysis ./cache/cord-295375-nakxfhxk.txt ./txt/cord-295375-nakxfhxk.txt