Understanding the elevated lethality of COVID-19 in liver transplant recipients: does immunosuppression management matter? results from a brazilian multicentric historical cohort - Boin, Ilka de Fátima Santana Ferreira; Riccetto, Eduardo; Genzini, Tercio; Santos, Regina Gomes; Moreira, Lucio Figueira Pacheco; Pinto, Laura Cristina Machado; Garcia, Jose Huygens Parente; Stucchi, Raquel S B; Perales, Simone Reges; D Albuquerque, Luiz Augusto Carneiro (Transplantation proceedings, 2023)