1. Division of Endocrinology, University of Miami, Miller School of Medicine, Miami, Florida.
2. Barbara Davis Center for Childhood Diabetes, University of Colorado School of Medicine, Aurora, Colorado.
3. Division of Informatics and Biostatistics, University of South Florida, Tampa, Florida.
4. VA Puget Sound Health Care System, Division of Endocrinology, Metabolism, and Nutrition, University of Washington, Seattle, Washington.