1. Department of Pediatrics, Yale University School of Medicine, New Haven, Connecticut
2. Jaeb Center for Health Research, Tampa, Florida
3. University of Iowa Health Care, Iowa City, Iowa
4. University of Colorado Health Sciences Center, Denver, Colorado
5. Nemours Children's Clinic, Jacksonville, Florida
6. Division of Psychology and Psychiatry, Nemours Children's Clinic, Jacksonville, Florida
7. Department of Pediatric Endocrinology, Yale University School of Medicine, New Haven, Connecticut