[Analysis of the broadcasting and perceived utility through the implementation of a virtual training platform during the pandemic]. - Sánchez-Santos R; Morales-Conde S; Ramos Rodriguez JL; Alvarez Peña E; Aranda Narváez JM; Alvarez Gallego M; Badía JM; Balibrea Del Castillo JM; Garcia-Botella A; Guirao Garriga X; Espin Basany E; Martin-Antona E; et al. (Cirugia Espanola, 2023)