title: Reply to Matushita et al.
authors.affiliation: Department of Surgery, Academic Medical Center, Amsterdam, the Netherlands.|Department of Gastroenterology and Hepatology, Academic Medical Center, Amsterdam, the Netherlands.
authors.forename: S
authors.initials: S
authors.lastname: Sahami
authors.affiliation: Department of Surgery, Academic Medical Center, Amsterdam, the Netherlands.
authors.forename: C J
authors.initials: CJ
authors.lastname: Buskens
authors.affiliation: Department of Gastroenterology and Hepatology, Academic Medical Center, Amsterdam, the Netherlands.
authors.forename: G R
authors.initials: GR
authors.lastname: van den Brink
authors.affiliation: Department of Gastroenterology and Hepatology, Academic Medical Center, Amsterdam, the Netherlands.
authors.forename: G R
authors.initials: GR
authors.lastname: D'haens
authors.affiliation: Department of Surgery, Academic Medical Center, Amsterdam, the Netherlands.
authors.forename: W A
authors.initials: WA
authors.lastname: Bemelman