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;

Gastrointestinal symptoms and complications in patients hospitalized due to COVID-19, an international multicentre prospective cohort study (TIVURON project) Karina Cárdenas-Jaén; Sergio A. Sánchez-Luna; Alicia Vaillo-Rocamora; Micaela Riat Castro-Zocchi; Laura Guberna-Blanco; Daniel Useros-Brañas; José M. Remes-Troche; Antonio Ramos-De la Medina; Bryan A. Priego-Parra; José A. Velarde-Ruiz Velasco; Pedro Martínez-Ayala; Álvaro Urzúa; Dannette Guiñez-Francois; Katarzyna M. Pawlak; Katarzyna Koz¿owska-Petriczko; Irati Gorroño-Zamalloa; Clara Urteaga-Casares; Inmaculada Ortiz-Polo; Adolfo del Val Antoñana; Edgard E. Lozada-Hernández; Enrique Obregón-Moreno; Guillermo García-Rayado; María José Domper-Arnal; Diego Casas-Deza; Elena I. Esteban-Cabello; Luis A. Díaz; Arnoldo Riquelme; Helena Martínez-Lozano; Francisco Navarro-Romero; Ignasi Olivas; Guillem Iborra-Muñoz; Alicia Calero-Amaro; Ibán Caravaca-García; Francisco J. Lacueva-Gómez; Rubén Pastor-Mateu; Berta Lapeña-Muñoz; Violeta Sastre-Lozano; Nazaret M. Pizarro-Vega; Luigi Melcarne; Marc Pedrosa-Aragón; José J. Mira; Aurora Mula MStat; Irene Carrillo; Enrique de-Madaria;

Appropriateness of routine pre-endoscopic SARS-CoV-2 screening with RT-PCR in asymptomatic individuals and its impact on delayed diagnosis Marta Fortuny; Ignacio Iborra; Laura Gutiérrez-Rios; Anna Calm; Eva Vayreda; Maria Puig; Ariadna Aguilar; Noemí Caballero; Ingrid Marín; Juan Colan-Hernández; Vicente Moreno de Vega; Hugo Uchima; Eugeni Domènech;