1. Department of Medicine, Division of Endocrinology, and the Naomi Berrie Diabetes Center, College of Physicians and Surgeons, Columbia University, New York, New York
2. Pacific Northwest Research Institute, Seattle, Washington
3. Diabetes Center, University of California at San Francisco, San Francisco, California
4. Department of Medicine, Indiana University, Indianapolis, Indiana
5. Transplant and Autoimmunity Branch, National Institutes of Diabetes and Digestive and Kidney Diseases, Bethesda, Maryland
6. Department of Pediatrics, University of Utah, Salt Lake City, Utah