1. Wellcome-MRC Institute of Metabolic Science, Box 289, Level 4, Addenbrooke’s Hospital , Cambridge CB2 0QQ , UK
2. MRC Integrative Epidemiology Unit, University of Bristol , Oakfield House, Oakfield Grove, Bristol BS8 2BN , UK
3. Human Genetics, Wellcome Sanger Institute, Wellcome Genome Campus , Hinxton, Cambridge CB10 1SA , UK
4. Wellcome Sanger Institute, Wellcome Genome Campus , Hinxton, Cambridge CB10 1SA , UK
5. Division of Endocrinology, Department of Pediatrics, Boston Children’s Hospital , 300 Longwood Ave, Boston, MA 02115 , USA
6. Pediatric Endocrinology Unit, Hôpital Fondation Adolphe de Rothschild and Université Paris Cité , 25 rue Manin, 75019 Paris , France
7. Division of Endocrinology, Department of Pediatric Medicine, St. Jude Children’s Research Hospital , 262 Danny Thomas Place MS 737, Memphis, TN 38105 , USA
8. Centre for Endocrinology, William Harvey Research Institute, Barts & the London Medical School , Charterhouse Square, London EC1M 6BQ , UK
9. Centro de Investigaciones Endocrinolègicas “Dr. César Bergadá” (CEDIE), CONICET–FEI–Divisièn de Endocrinología, Hospital de Niños Ricardo Gutiérrez , Gallo 1330, C1425EFD Buenos Aires , Argentina
10. Clinical Research Branch, Division of Intramural Research, National Institute of Environmental Science, National Institute of Health , 111 TW Alexander Dr, Bldg 101 – A222, Research Triangle Park, NC 27709 , USA
11. Centre for Endocrinology, William Harvey Research Institute, Queen Mary University of London , Charterhouse Square, London EC1M 6BQ , UK
12. Departamento de Clínica Médica , Av. Dr. Arnaldo, 455 - Cerqueira César, 01246903 São Paulo - SP , Brazil
13. Institut Pasteur, Université de Paris, CNRS UMR3738, Human Developmental Genetics , F-75015 Paris , France
14. Institute of Maternal and Child Research, Faculty of Medicine, University of Chile , Santa Rosa 1234, 2° piso, Santiago 8320000 , Chile
15. Division of Endocrinology, The Hospital for Sick Children and Departments of Pediatrics and Physiology, University of Toronto , Toronto, ON M5G 1X8 , Canada
16. Massachusetts General Hospital Harvard Center for Reproductive Medicine and Reproductive Endocrine Unit, Massachusetts General Hospital, Bartlett Hall Extension , 5th Floor, 55 Fruit Street, Boston, MA 02114 , USA
17. Department of Paediatric Endocrinology, Royal Manchester Children’s Hospital , Manchester M13 9WL , UK
18. Paediatric Endocrinology, Royal Manchester Children’s Hospital , Oxford Road, Manchester M13 9WL , UK
19. MRC Epidemiology Unit, Institute of Metabolic Science, Cambridge Biomedical Campus Box 285, University of Cambridge , Cambridge CB2 0QQ , UK