Evolutionary analysis of patient¿s morbidity and mortality in emergency surgical care during the pandemic: Retrospective comparison between first and second waves of COVID-19 Carlos Bustamante Recuenco; Esther María Cano Pecharromán; Gloria María Mendoza Esparrell; Mahur Esmailli Ramos; Javier Broekhuizen Benítez; Leticia Martín Paniagua; Teresa Calderón Duque; Tomás Balsa Marín;

Recommendations for acting in elective and urgent thoracic surgery during SARS-CoV-2 pandemic. Spanish Society of Thoracic Surgery José R. Jarabo; Néstor Martínez; Alberto Cabañero; Sergi Call; José L. Campo-Cañaveral; Ángel Cilleruelo; Usue Caballero; Andrés Obeso; José L. Recuero; Sebastián Sevilla; Florentino Hernando;

Impact of COVID-19 pandemic in thoracic surgery training in Spain Néstor J. Martínez-Hernández; Alilis Fontana Bellorín; José A. Cerón-Navarro; Alberto Cabañero Sánchez; Usue Caballero Silva; Pablo León Atance;