Gastroenterología y Hepatología

High prevalence of SARS-CoV-2 detection and prolonged viral shedding in stools: A systematic review and cohort study Luis Antonio Díaz; Tamara García-Salum; Eduardo Fuentes-López; Diego Reyes; Javier Ortiz; Javier Chahuan; Jorge Levican; Leonardo I. Almonacid; Gonzalo H. Valenzuela; Eileen Serrano; Sigall Budnik; Vicente Gandara; Andrea Gallardo; María Francisca Seydewitz; Marcela Ferrés; Colomba Cofré; Manuel Álvarez; Carolina Pavez; Roberto Candia; Hugo Monrroy; Alberto Espino; Gabriel Rada; Luis Ortiz; Sebastián Valderrama; Erick Salinas; Adriana Toro; Marcos Ortega; Margarita Pizarro; Rafael A. Medina; Arnoldo Riquelme;

Impact of the COVID-19 pandemic in colorectal cancer diagnosis and presentation Gonzalo Hijos-Mallada; Enrique Alfaro; Mercedes Navarro; Pablo Cañamares; Inés Ariño; Mara Charro; Carlo Bruno; Marina Solano; Ana Pardillos; Cristina Jimeno; Patricia Carrera-Lasfuentes; Angel Lanas; Maria Jose Domper-Arnal;

COVID-19 detection prior to motility examinations: Prospective evaluation of pre-test questionnaires and PCR-testing Ariadna Aguilar; Jordi Serra;