1. Department of Pediatrics (J.P.L., M.S.M.), Division of Endocrinology and Molecular Medicine, University of Kentucky College of Medicine, Lexington, Kentucky 40508
2. Division of Endocrinology (J.P.L.), Division of Endocrinology and Molecular Medicine, University of Kentucky College of Medicine, Lexington, Kentucky 40508
3. Department of Pediatrics (S.L.M., M.L.S.), Division of Medical Genetics and Center for Human Genetic Research, Vanderbilt University School of Medicine, Nashville, Tennessee 37232
4. Department of Internal Medicine (J.W.A.), Division of Endocrinology and Molecular Medicine, University of Kentucky College of Medicine, Lexington, Kentucky 40508