title: Reply.
authors.affiliation: Liver Unit, Hospital Clínic, Barcelona, Spain.|CiberEHD, Madrid, Spain.
authors.forename: Àngels
authors.initials: À
authors.lastname: Escorsell
authors.affiliation: CiberEHD, Madrid, Spain.|Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
authors.forename: Oana
authors.initials: O
authors.lastname: Pavel
authors.affiliation: CiberEHD, Madrid, Spain.|GI/Endoscopy Unit, Hospital Clínic, Barcelona, Spain.
authors.forename: Andrés
authors.initials: A
authors.lastname: Cárdenas
authors.affiliation: CiberEHD, Madrid, Spain.|Hospital Germans Trias i Pujol, Badalona, Spain.
authors.forename: Rosa
authors.initials: R
authors.lastname: Morillas
authors.affiliation: CiberEHD, Madrid, Spain.|Hospital Puerta de Hierro, Madrid, Spain.
authors.forename: Elba
authors.initials: E
authors.lastname: Llop
authors.affiliation: CiberEHD, Madrid, Spain.|Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
authors.forename: Càndid
authors.initials: C
authors.lastname: Villanueva
authors.affiliation: Liver Unit, Hospital Clínic, Barcelona, Spain.|CiberEHD, Madrid, Spain.
authors.forename: Juan Càrlos
authors.initials: JC
authors.lastname: Garcia-Pagan
authors.affiliation: Liver Unit, Hospital Clínic, Barcelona, Spain.|CiberEHD, Madrid, Spain.
authors.forename: Jaime
authors.initials: J
authors.lastname: Bosch