1. WHO.int. Geneva: Director general de la OMS; 11 marzo 2020 [consultado 13 May 2021]. Disponible en: https://www.who.int/dg/speeches/detail/who-director-general-s-openingremarks-at-the-media-briefing-on-COVID-19—11-march-2020
2. National survey on the treatment of cholelitiasis in Spain during the initial period of the COVID-19 pandemic;Ielpo;Cir Esp,2020
3. Surgical management of patients with COVID-19 infection. Recommendations of the Spanish Association of Surgeons;Balibrea;Cir Esp,2020
4. Timing of surgery following SARS-CoV-2 infection;Anaesthesia,2021
5. Listas de Espera del Sistema Nacional de Salud: Indicadores Resumen. Junio 2020 [consultado 13 May 2021]. Disponible en: https://www.mscbs.gob.es/estadEstudios/estadisticas/inforRecopilaciones/listaEspera.htm