title: Body mass index and disease activity at treatment initiation: potential new predictors of response to azathioprine therapy in IBD.
authors.affiliation: Department of Gastroenterology, AP-HP, Hôpital Saint-Antoine, UPMC University of Paris, Paris, France.
authors.forename: Harry
authors.initials: H
authors.lastname: Sokol
authors.forename: Laurent
authors.initials: L
authors.lastname: Beaugerie