1. Endocrine Research Unit (J.D.V., J.N.B., A.M.A., J.M.M.), Mayo School of Graduate Medical Education, Clinical Translational Science Center, Mayo Clinic, Rochester, Minnesota 55905
2. Department of Statistics (D.M.K.), University of Virginia, Charlottesville, Virginia 22904
3. Division of Endocrinology (C.Y.B.), Department of Internal Medicine, Tulane University Health Sciences Center, New Orleans, Louisiana 70112