1. Main Line Health System, Wynnewood, PA, and University of Pennsylvania, Philadelphia, PA
2. Division of Endocrinology, Diabetes and Bone Disease, Department of Medicine, Mount Sinai Hospital, New York, NY
3. Department of Medicine, Boston University School of Medicine, Boston, MA
4. Division of Human Genetics and Center for Applied Genomics, Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA
5. Emory University School of Medicine, Atlanta, GA
6. Diabetes Nation, Sisters, OR