1. Jaeb Center for Health Research, Tampa, Florida.
2. Endocrine/Diabetes Department, Children's Mercy Hospital, Kansas City, Missouri.
3. Rodebaugh Diabetes Center, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania.
4. Department of Pediatrics, Indiana University School of Medicine, Indianapolis Indiana.
5. Department of Pediatrics-Endocrinology, Stanford University, Stanford, California.
6. Pediatric Endocrinology and Diabetes, Yale University School of Medicine, New Haven, Connecticut.
7. International Diabetes Center Park Nicollet, Minneapolis, Minnesota.
8. Barbara Davis Center for Childhood Diabetes, University of Colorado Denver, Aurora, Colorado.