United European Gastroenterol. j. United European Gastroenterol. j. Sex‐ and Age‐Stratified Outcomes of Colonoscopy Versus Faecal Immunochemical Testing: Post‐Analysis of the COLONPREV Study Castells Antoni Quintero Enrique Serra-Burriel Miquel Bujanda Luis Castán-Cameo Susana Cubiella Joaquín Díaz-Tasende José Lanas Ángel Universidad de Zaragoza Ono Akiko Coll-Vinent Blanca Frías-Arrocha Eladio Hernández Cristina Jover Rodrigo Andreu Montserrat Carballo Fernando Morillas Juan Diego Salas Dolores 2026 research-article