title: Challenges in IBD Research: The Clinical Research Agenda.
authors.affiliation: *The University of Chicago, Section of Gastroenterology, Chicago, Illinois; †Mount Sinai Medical Center, New York, New York; §Inflammatory Bowel Disease Center, Cedars-Sinai Medical Center, Los Angeles, California, U.S.A.
authors.forename: S B
authors.initials: SB
authors.lastname: Hanauer
authors.forename: D H
authors.initials: DH
authors.lastname: Present
authors.forename: L K
authors.initials: LK
authors.lastname: Murphy