Assessment of COVID-19-related meta-analysis reporting quality.

Background: Meta-analysis of high-quality primary articles represents the top-quality evidence in medical literature. In this project, our aim was to assess the number and quality of COVID-related meta-analysis published since the beginning of the COVID-19 pandemic.

Methods: The search included the period from January 1, 2020, when the beginning of primary articles on COVID-19, till October 31, 2020.