1. Section of Diabetes and Endocrinology Department of Pediatrics University of Oklahoma Health Sciences Center Oklahoma City Oklahoma
2. Division of Endocrinology Cincinnati Center for Growth Disorders Cincinnati Children's Hospital Medical Center Cincinnati Ohio
3. Department of Pediatrics University of Cincinnati College of Medicine Cincinnati Ohio
4. Division of Oncology, Cancer and Blood Diseases Institute Cincinnati Children's Hospital Medical Center Cincinnati Ohio
5. Division of Endocrinology Children's National Hospital Washington District of Columbia
6. Department of Pediatrics George Washington School of Medicine and Health Sciences Washington District of Columbia