Competency development, continuous training, and performance evaluation in surgical practice Víctor Soria-Aledo; José Luis Aguayo-Albasini;

The «weekday effect» does not have an impact on the development of complications or mortality after pulmonary resection: Retrospective cohort study María Teresa Gómez Hernández; Nuria Novoa Valentín; Israel Rodríguez Alvarado; Marta Fuentes Gago; José Luis Aranda; Marcelo F. Jiménez López;