National survey on the treatment of acute appendicitis in Spain during the initial period of the COVID-19 pandemic Mikel Prieto; Benedetto Ielpo; Montiel Jiménez Fuertes; María del Carmen González Sánchez; Esteban Martín Antona; José M. Balibrea; José Manuel Aranda Narváez;

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;

Reply to editor letter Benedetto Ielpo; Mikel Prieto; Irene Ortega; Miguel Ángel Gómez-Bravo; José Manuel Ramia;