title: Reply to Moreels et al.
authors.affiliation: Center for Gastroenterology, Teine-Keijinkai Hospital, Teine-ku, Sapporo, Japan.
authors.forename: Kei
authors.initials: K
authors.lastname: Yane
authors.affiliation: Center for Gastroenterology, Teine-Keijinkai Hospital, Teine-ku, Sapporo, Japan.
authors.forename: Akio
authors.initials: A
authors.lastname: Katanuma
authors.affiliation: Center for Gastroenterology, Teine-Keijinkai Hospital, Teine-ku, Sapporo, Japan.
authors.forename: Hiroyuki
authors.initials: H
authors.lastname: Maguchi
authors.affiliation: Center for Gastroenterology, Teine-Keijinkai Hospital, Teine-ku, Sapporo, Japan.
authors.forename: Kuniyuki
authors.initials: K
authors.lastname: Takahashi
authors.affiliation: Center for Gastroenterology, Teine-Keijinkai Hospital, Teine-ku, Sapporo, Japan.
authors.forename: Toshifumi
authors.initials: T
authors.lastname: Kin