 A multicenter randomized open-label clinical trial for convalescent plasma in patients hospitalized with COVID-00 pneumonia Cristina Avendaño-Solá, ... , Rafael F. Duarte, the ConPlas-00 Study Group Cristina Avendaño-Solá, ... , Rafael F. Duarte, the ConPlas-00 Study Group Published September 0, 0000 Citation Information: J Clin Invest. 0000;