title: Reply.
authors.affiliation: Robarts Clinical Trials, University of Western Ontario, London, Ontario, Canada; Department of Medicine, Division of Gastroenterology, University of Western Ontario, London, Ontario, Canada.
authors.forename: Reena
authors.initials: R
authors.lastname: Khanna
authors.affiliation: Robarts Clinical Trials, University of Western Ontario, London, Ontario, Canada; Department of Medicine, Division of Gastroenterology, University of Western Ontario, London, Ontario, Canada.
authors.forename: Brian G
authors.initials: BG
authors.lastname: Feagan
mesh_terms: D003424:Crohn Disease / Q000628:therapy*; D005260:Female; D006801:Humans; D007165:Immunosuppression Therapy / Q000379:methods*; D008297:Male