Towards ambulatorization of appendectomy: Lessons learned during the pandemic Rebeca González Peredo; Víctor Jacinto Ovejero Gómez; Patrizio Petrone; Corrado P. Marini; María Dolores Prieto Salceda; José Manuel Bernal Marco; Dieter Morales-García;

Non-surgical spontaneous pneumoperitoneum in a COVID-19 positive patient with severe bilateral pneumonia Ignacio Antonio Gemio del Rey; Roberto de la Plaza Llamas; José Manuel Ramia; Aníbal Armando Medina Velasco; Daniel Alejandro Díaz Candelas;

Reply to the Letter to the Editor ¿Pathogenesis of pneumoperitoneum in COVID-19 patients¿ Ignacio Antonio Gemio del Rey; Roberto de la Plaza Llamas; José Manuel Ramia; Aníbal Armando Medina Velasco;