1. Departments of Diabetes, Metabolism, and Nutrition (J.P.B., M.N.S., J.C.M., V.M.M.), Rochester, Minnesota 55905
2. Knowledge and Evaluation Research Unit (J.P.B., M.R.G., K.R.B., A.L.L., T.A.E., L.J.P., M.H.M., V.M.M.), Rochester, Minnesota 55905
3. Mayo Graduate School (M.R.G.), Rochester, Minnesota 55905
4. Pediatric Endocrinology and Metabolism (A.A.N.), Rochester, Minnesota 55905
5. Radiology (C.R., M.C.), Rochester, Minnesota 55905
6. Division of Preventive Medicine (M.H.M.), Mayo Clinic, Rochester, Minnesota 55905