Effectiveness of Convalescent Plasma Therapy in the Treatment of Moderate to Severe COVID 19 Patients: A Systematic Review and Meta-Analysis
The evidence is still equivocal, so we carried out a study to evaluate the currently available data. RCTs and observational studies with a sample size of more than 5 were included in the analysis. There was risk of bias in the studies due to the randomization process and confounding.