1. Division of Endocrinology and Metabolism (L.H., V.D., A.M., R.B., A.B., Y.C.K.), Mayo Clinic, Rochester, Minnesota
2. Department of Information Engineering (M.S., C.D.M., C.C.), University of Padova, Padova, Italy
3. Department of Health Sciences Research (J.R.G., R.E.C.), Mayo Clinic, Rochester, Minnesota 55905
4. Division of Gastroenterology (A.B.), Mayo Clinic, Rochester, Minnesota