1. Department of Pediatric Endocrinology (P.C.), Mattel Children’s Hospital at University of California, Los Angeles, Los Angeles, California 90095
2. Department of Pediatrics (A.D.R.), University of Virginia, and ODR Consulting, Charlottesville, Virginia 22911
3. Endocrinology Service (C.L.D.), Sainte-Justine Hospital, Montreal, Quebec, Canada H3T 1C5
4. Department of Pediatrics (P.S.), Albert Einstein College of Medicine, Bronx, New York 10467
5. Baystate Children’s Hospital (E.O.R.), Tufts University School of Medicine, Springfield, Massachusetts 01199
6. Department of Pediatrics (J.L.R.), Thomas Jefferson University, Philadelphia, Pennsylvania 19107
7. Department of Pediatrics (S.D.C.), University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma 73104
8. Centre for Endocrinology (M.O.S.), the London School of Medicine and Dentistry, London E1 2AD, United Kingdom
9. Department of Pediatrics (J.M.W.), Leiden University Medical Center, 2300 RC Leiden, The Netherlands