1. Pediatric Endocrine Unit, and Institut National de la Santé et de la Recherche Médicale, Equipe mixte INSERM 0363, Hôpital Necker Enfants-Malades (G.S., M.P.), 75743 Paris, France
2. Departments of Clinical Genetics and Medical Ethics, Kyoto University Graduate School of Medicine (S.K.), Kyoto 606-8501, Japan
3. Department of Endocrinology and Diabetes, Molecular Laboratory, Centre Hospitalier Universitaire (C.D., V.D.), 35043 Rennes, France
4. Pediatric Endocrine and Diabetes Unit, Hôpital Robert Debré (N.L., P.C.), 75019 Paris, France