Efficacy of convalescent plasma therapy in immunocompromised patients with COVID-19: A case report oleh Genni Casarola, Marco D'Abbondanza, Rosa Curcio, Riccardo Alcidi, Tommaso Campanella, Rachele Rossi, Jessica Fusaro, Vito Gandolfo, Cinzia Di Giuli, Chiara Laoreti, Vito Veca, Maria Comasia Leone, Giacomo Pucci, Gaetano Vaudo