TY - GEN AU - Hemkens, Lars G. AU - Aomar, Ismael F. AU - García, Jesús A. AU - López Robles, Concepción PY - 2021 UR - http://hdl.handle.net/10481/71916 AB - Background: Convalescent plasma has been widely used to treat COVID-19 and is under investigation in numerous randomized clinical trials, but results are publicly available only for a small number of trials. The objective of this study was to assess... LA - eng PB - BioMed Central Ltd KW - Meta-analysis KW - SARS-CoV-2 KW - COVID-19 KW - Convalescent plasma TI - Association between convalescent plasma treatment and mortality in COVID-19: a collaborative systematic review and meta-analysis of randomized clinical trials DO - 10.1186/s12879-021-06829-7 ER -