APA (7th ed.) Citation

(2020). The impact of ABO blood group on COVID-19 infection risk and mortality: A systematic review and meta-analysis.

Chicago Style (17th ed.) Citation

The Impact of ABO Blood Group on COVID-19 Infection Risk and Mortality: A Systematic Review and Meta-analysis. 2020.

MLA (8th ed.) Citation

The Impact of ABO Blood Group on COVID-19 Infection Risk and Mortality: A Systematic Review and Meta-analysis. 2020.

Warning: These citations may not always be 100% accurate.