Objectives Systematic reviews and meta-analyses are the foundation of modern evidence-based medicine and their use is becoming more prolific than randomised trials. However, systematic reviews are ...
Objective To estimate associations between trivalent influenza vaccination and COVID-19 mortality as well as severe clinical outcomes among hospitalised patients. Design Retrospective observational ...
2 Center for Evidence-based Medicine & Health Outcome Research, University of South Florida & H Lee Moffitt Cancer Center & Research Institute, Tampa, Florida, USA ...