title: Thiopurines in the management of Crohn disease: Safety and efficacy profile in patients with normal thiopurine S-methyl transferase activity - a retrospective study.
authors.forename: Amine
authors.initials: A
authors.lastname: Benmassaoud
authors.forename: Xuanqian
authors.initials: X
authors.lastname: Xie
authors.forename: Motaz
authors.initials: M
authors.lastname: AlYafi
authors.forename: Yves
authors.initials: Y
authors.lastname: Theoret
authors.forename: Alain
authors.initials: A
authors.lastname: Bitton
authors.forename: Waqqas
authors.initials: W
authors.lastname: Afif
authors.forename: Talat
authors.initials: T
authors.lastname: Bessissow