1. aDivision of Pediatric Endocrinology
2. bStanford University School of Medicine, Stanford, California
3. cDivision of Pediatric Endocrinology, University of Massachusetts Chan Medical School-Baystate, Springfield, Massachusetts
4. dDivision of General Pediatrics and Adolescent Medicine, University of North Carolina School of Medicine, Chapel Hill, North Carolina
5. eCecil G. Sheps Center for Health Services Research, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina
6. fAmerican Board of Pediatrics, Chapel Hill, North Carolina
7. gDivision of Pediatric Endocrinology and Diabetes, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin