title: [Not Available].
authors.affiliation: Servicio de Cirugía General y del Aparato Digestivo. Hospital General Universitario Reina Sofía. Murcia. España. Electronic address: migova@terra.es.
authors.forename: Francisco Miguel
authors.initials: FM
authors.lastname: González Valverde
authors.forename: Maria Jesús
authors.initials: MJ
authors.lastname: Gómez Ramos
authors.forename: Marcelino
authors.initials: M
authors.lastname: Méndez Martínez
authors.forename: Francisco Javier
authors.initials: FJ
authors.lastname: Rodenas Moncada
authors.forename: Maria Fe
authors.initials: MF
authors.lastname: Candel Arenas
authors.forename: Antonio Albarracín
authors.initials: AA
authors.lastname: Marín-Blázquez