title: The Reply.
authors: Department of Medicine, Oregon Health & Science University, Portland.
authors: Michael
authors: M
authors: Loudin
authors: Division of Gastroenterology and Hepatology, Department of Medicine, Oregon Health & Science University, Portland.
authors: Nir
authors: N
authors: Modiano
authors: Department of Medicine, Oregon Health & Science University, Portland.
authors: Scott
authors: S
authors: Sallay