title: The Incidence Of Upper And Lower Gastrointestinal Complications: A Retrospective Study Using A Japanese Health Care Database.
authors.affiliation: Pfizer Japan Inc, Tokyo, Japan.
authors.forename: I
authors.initials: I
authors.lastname: Kawaguchi
authors.affiliation: Pfizer Japan Inc, Tokyo, Japan.
authors.forename: Y
authors.initials: Y
authors.lastname: Nakazuru
authors.affiliation: MinaCare co. ltd, Tokyo, Japan.
authors.forename: Y
authors.initials: Y
authors.lastname: Yamamoto
authors.affiliation: MinaCare co. ltd, Tokyo, Japan.
authors.forename: S
authors.initials: S
authors.lastname: Nagayasu
authors.affiliation: Pfizer Japan Inc, Tokyo, Japan.
authors.forename: Y
authors.initials: Y
authors.lastname: Fujimoto