Meta-research

[키워드] anticipated baseline Characteristics China Clinical endpoints Clinical research clinical status clinical trial clinical trials Completed conducted core COVID-19 COVID-19 pandemic COVID-19 treatment Critical early response effort Endpoint evaluated Follow-up Health Organization Hospitalization include independent information initial limit median Meta-research methodological Mortality MOST much lower National Older Participants promoted question raise randomised recruitment Registered registry reported Reporting Research researcher Result risk Sample size searched second status supplementary material Treatment treatment trial Trial Trial methodology trials World Health Organization
[DOI] 10.1186/s12874-021-01233-w PMC 바로가기 [Article Type] Research Article