1. Division of Pediatric Endocrinology, Hôpital Femme-Mère-Enfant, Lyon University, Lyon, France;
2. INSERM U870, Centre d'Investigation Clinique (CIC), Lyon, France;
3. Division of Endocrinology, Diabetes, and Metabolism, Department of Medicine, Institute for Diabetes, Obesity and Metabolism, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania;
4. INSERM UMR-S 958, Centre National de Génotypage, Evry, France;
5. University Paris 7 Denis-Diderot, Paris, France;
6. Centre National de Génotypage, Institut de Génomique, Commissariat à l'Energie Atomique, Evry, France.