title: Infliximab and azathioprine for Crohn's disease: a super-sonic combination?
authors.affiliation: Inserm, U954 and Department of Hepato-Gastroenterology, University Hospital of Nancy, Vandoeuvre-lès-Nancy, France.
authors.forename: Laurent
authors.initials: L
authors.lastname: Peyrin-Biroulet
authors.forename: Silvio
authors.initials: S
authors.lastname: Danese