Risk factors for unfavorable outcome and impact of early post-transplant infection in solid organ recipients with COVID-19: A prospective multicenter cohort study. oleh Sonsoles Salto-Alejandre, Silvia Jiménez-Jorge, Nuria Sabé, Antonio Ramos-Martínez, Laura Linares, Maricela Valerio, Pilar Martín-Dávila, Mario Fernández-Ruiz, María Carmen Fariñas, Marino Blanes-Juliá, Elisa Vidal, Zaira R Palacios-Baena, Román Hernández-Gallego, Jordi Carratalá, Jorge Calderón-Parra, María Ángeles Marcos, Patricia Muñoz, Jesús Fortún-Abete, José María Aguado, Francisco Arnaiz-Revillas, Rosa Blanes-Hernández, Julián de la Torre-Cisneros, Luis E López-Cortés, Elena García de Vinuesa-Calvo, Clara M Rosso, Jerónimo Pachón, Javier Sánchez-Céspedes, Elisa Cordero, COVIDSOT Working Team