1. Division of Endocrinology, Diabetes, and Metabolism, Tufts Medical Center, Boston, Massachusetts
2. Institute for Clinical Research and Health Policy Studies, Tufts Medical Center, Boston, Massachusetts
3. Tufts University School of Medicine, Boston, Massachusetts
4. Clinical Genetics, Floating Hospital for Children at Tufts Medical Center, Boston, Massachusetts
5. Diabetes Center, Massachusetts General Hospital, Boston, Massachusetts
6. Harvard Medical School, Boston, Massachusetts
7. Departments of Nutrition and Epidemiology, Harvard School of Public Health, Boston, Massachusetts
8. Channing Laboratory, Brigham and Women’s Hospital, Boston, Massachusetts
9. Bone Metabolism Laboratory, Jean Mayer U.S. Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts