title: Reply.
authors.affiliation: Division of Gastroenterology, Department of Medicine, University of Washington, Seattle, Washington Inflammatory Bowel Disease Program, University of Washington, Seattle, Washington Department of Surgery, University of Washington, Seattle, Washington.
authors.forename: Anita
authors.initials: A
authors.lastname: Afzali
authors.forename: Mika N
authors.initials: MN
authors.lastname: Sinanan
authors.forename: Scott D
authors.initials: SD
authors.lastname: Lee