Crossing borders to change lives: Surgical mission amidst the COVID-19 pandemic Hazim Hakmi; Johnny Moreno; Patrizio Petrone; Amir H. Sohail; Galo Burbano; Samer Sbayi;

To answer quickly or rigorously? Scientific strategies for the new surgical questions after the emergence of COVID-19 Javier Osorio; Zoilo Madrazo; Sebastiano Biondo;

Proctologic emergency consultation during COVID-19: Comparative cross-sectional cohort study Rocío Maqueda Gonzalez; Carlos Cerdán Santacruz; Javier García Septiem; Lara Blanco Terés; Jose María Lopesino González; Guillermo Fernández Jiménez; Elena Martín-Pérez;