1. From Case Western Reserve University (E.M.C., C.L.), Cleveland, Ohio; the Division of Hematology (S.P.S., R.H.A.), University of Colorado Health Sciences Center, Denver; the Division of Gastroenterology and Hepatology (A.T.), University Medical Center Nijmegen, Nijmegen, the Netherlands; the Department of Biochemistry (C.W.), Vanderbilt University and the Department of Veteran’s Affairs Medical Center, Nashville, Tenn; the Department of Nutrition (S.H.Z.), School of Public Health and School of...