title: Reply.
authors.affiliation: Departments of *Internal Medicine †Gastroenterology, and ‡Pharmacy, Boston Medical Center, Boston University School of Medicine, Boston, Massachusetts.
authors.forename: Samantha
authors.initials: S
authors.lastname: Zullow
authors.forename: Sharmeel K
authors.initials: SK
authors.lastname: Wasan
authors.forename: Bhavesh
authors.initials: B
authors.lastname: Shah
authors.forename: Francis A
authors.initials: FA
authors.lastname: Farraye