Cytomegalovirus infection as an infrequent cause of pouchitis - Carreras i Hoyos M; Correa Bonito A; García Septiem J; Barreta Vargas SE; Viamontes Ugalde F; Gijón Moya F; Álvarez Hernández MdC; Martín Pérez E (Gastroenterologia Y Hepatologia, 2025)