1. Biostatistics Center; George Washington University; Rockville; MD; USA
2. Division of Pediatric Endocrinology; Children's Hospital Colorado, University of Colorado; Denver; CO; USA
3. Rainbow Babies and Children's Hospital; Case Western Reserve University; Cleveland; OH; USA
4. Naomi Berrie Diabetes Center; Columbia University; New York; NY; USA
5. Children's Nutrition Research Center; Baylor College of Medicine; Houston; TX; USA
6. Pediatric Endocrine Unit; Massachusetts General Hospital Diabetes Center; Boston; MA; USA
7. Division of Pediatric Endocrinology; University of Texas Health Sciences Center; San Antonio; TX; USA
8. Department of Medicine; State University of New York Upstate Medical University; Syracuse; NY; USA
9. Department of Pediatrics; Washington University in St. Louis; St. Louis; MO; USA
10. Department of Pediatrics; Yale University; New Haven; CT; USA
11. Children's Hospital of Pittsburgh of UPMC; Pittsburgh; PA; USA