1. From the Department of Gastroenterology, Hepatology, and Nutrition, Cleveland Clinic, Cleveland (C.A.B., J.C.); the Department of Gastroenterology and Hepatology, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam (E.D., F.G.K., V.H.R.); the Department of Gastroenterology, Hepatology, and Nutrition, University of Texas M.D. Anderson Cancer Center, Houston (P.L.); the Division of Gastroenterology and Hepatology, Mayo Clinic, Phoenix (N.J.S.), and Cancer Prevention Pharmaceuticals,...