… review and meta-analysis is to determine the effect of lockdowns on COVID-19 mortality …
to standardized measures for inclusion in the meta-analysis. They are separated into three …

… records were included in this meta-analysis. In fully vaccinated populations, the VE
against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, COVID-19-related …

… the clinical characteristics of coronavirus disease 2019 (COVID-19). Seven databases
were … of COVID-19 from January 1, 2020 to February 28, 2020. Then, meta-analysis was …

… higher frequency among COVID-19 patients than among non-COVID-19 patients 53 .
However, in our present study, we did not compare COVID-19 and non-COVID-19 patients. The …

… and meta-analysis of the evidence on COVID-19 learning … is the effect of the COVID-19
pandemic on learning progress … the effect of the COVID-19 pandemic on learning differs across …

… suspected to have COVID-19. Thus, chest CT plays an important role in the early diagnosis
of COVID-19. In this analysis, we found that the typical CT features of COVID-19 are GGO …

… meta-analysis of the association between smoking and progression of the infectious disease
COVID-19… A total of 11 590 COVID-19 patients included in our meta-analysis, 2133 of whom …

… meta-analysis included the latest studies from December 2019 to March 2019 to analyze the
clinical characteristics of the novel coronavirus… meta-analysis, and the sensitivity analysis …

… Coronavirus disease 2019 (COVID-19) reinfections could be a major aggravating factor in …
a clinical meta-analysis including all available currently reported cases of potential COVID-19 …

… findings, and imaging features of coronavirus disease 2019 (COVID-19) in pediatric patients.
A meta-analysis was carried out to identify studies on COVID-19 from 25 December 2019 to …