Informing the public health response to COVID-19: a systematic review of risk factors for disease, severity, and mortality.
M FlookC JacksonE VasileiouC R SimpsonM D MuckianU AgrawalC McCowanY JiaJ L K MurrayL D RitchieC RobertsonS J StockX WangM E J WoolhouseA SheikhHelen Ruth StaggPublished in: BMC infectious diseases (2021)
This review was registered on PROSPERO as CRD42020177714 .