title: Standards for trials of therapy in inflammatory bowel disease.
authors.affiliation: Departments of Medicine, University of Calgary, Calgary, Alberta, Canada; University of Chicago, Chicago, Illinois, U.S.A.; and University of Regensburg, Regensburg, Germany.
authors.forename: L R
authors.initials: LR
authors.lastname: Sutherland
authors.forename: S
authors.initials: S
authors.lastname: Hanauer
authors.forename: J
authors.initials: J
authors.lastname: Scholmerich