1. 1Developmental Endocrinology Research Group, University of Glasgow, Glasgow, UK
2. 2Department of Growth and Reproduction, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
3. 3Institute of Metabolism and Systems Research (IMSR), University of Birmingham, Birmingham, UK
4. 4Centre for Endocrinology, Diabetes and Metabolism, University Hospital Birmingham NHS Foundation Trust, Birmingham, UK
5. 5Department of Pediatrics and Pediatric Endocrinology Unit, Vall d’Hebron Research Institute (VHIR), Hospital Vall d’Hebron, Barcelona, Spain
6. 6Department of Pediatrics, University of Bologna Hospital of Bologna Sant Orsola-Malpighi, Bologna, Italy
7. 7Department of Pediatrics, University Hospital Pisa, Pisa, Italy
8. 8Division of Paediatric Endocrinology and Diabetes, Department of Paediatrics, University Hospital Heidelberg, Heidelberg, Germany
9. 9Macleod Diabetes and Endocrine Centre, Royal Devon and Exeter Hospital, Exeter, UK
10. 10Department of Pediatrics, Radboud University Medical Center, Nijmegen, the Netherlands
11. 11Department of Paediatric Endocrinology, Faculty of Medicine, University of Southampton, Southampton, UK
12. 12Department of Pediatrics and Adolescent Medicine, University Medical Centre, Ulm, Germany
13. 13Paediatrics, Tel Aviv Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
14. 14Jesse Z and Sara Lea Shafer Institute for Endocrinology and Diabetes, Schneider Children’s Medical Centre of Israel, Petah Tikvah, Israel
15. 15Department of Paediatrics, University of Cambridge, Cambridge, UK
16. 16Department of Pediatric Endocrinology, Istanbul University, Istanbul Medical School, Istanbul, Turkey
17. 17Faculty of Medical Laboratory Sciences, Al-Neelain University, Khartoum, Sudan
18. 18Department of Pediatric Endocrinology, Istanbul University – Cerrahpasa, Cerrahpaşa Medical School, Istanbul, Turkey
19. 19Endocrinologie, Universitatea de Medicina si Farmacie Carol Davila Facultatea de Medicine, Bucharest, Romania
20. 20Department of Pediatrics and Pediatric Endocrinology, Medical University of Silesia, Katowice, Poland
21. 21Ukrainian Research Center of Endocrine Surgery, Endocrine Organs and Tissue Transplantation, MOH of Ukraine, Kyiv, Ukraine
22. 22Department of Pediatric Endocrinology, Marmara University, Istanbul, Turkey
23. 23Pediatric Endocrinology Clinic, Zeynep Kamil Women and Children Hospital, Istanbul, Turkey
24. 24Pediatric Endocrinology, Erasmus Medical Centre, University Medical Centre Rotterdam, Rotterdam, the Netherlands
25. 25Department of Pediatrics, Leiden University Medical Center, Leiden, the Netherlands
26. 26Division of Paediatrics, University of Lübeck, Lübeck, Germany
27. 27Division of Pediatric Endocrinology and Diabetes, Department of Pediatrics, University Hospital of Schleswig-Holstein Campus Kiel/Christian-Albrechts-University of Kiel, Kiel, Germany
28. 28UMHAT ‘Sveta Marina’, Medical University of Varna, Varna, Bulgaria
29. 29Division of Pediatric Endocrinology, Department of Pediatrics, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India
30. 30Unité d’Endocrinologie/Diabétologie et Gynécologie de l’Enfant et de l’Adolescent, Hôpital d’Enfants, Casablanca, Morocco
31. 31Department of Endocrinology, St Albans City Hospital, West Hertfordshire Hospitals Trust, St Albans, UK
32. 32Disciplina de Endocrinologia e Metabologia, Faculdade deo Ciencias Medicas da Universidade de Campinas, Departamento de Pediatria e Departamento de Clinica Medica, Sao Paolo, Brazil
33. 33Division of Pediatric Endocrinology and Diabetology and Children’s Research Center, University Children’s Hospital, Zürich, Switzerland
34. 34Department of Oncology and Metabolism, Academic Unit of Child Health, University of Sheffield, Sheffield, UK
35. 35Endocrinology, Birmingham Children’s Hospital, Birmingham, UK
36. 36Department of Human Development and Health, Faculty of Medicine, University of Southampton, Southampton, UK
37. 37Centre for Prenatal Diagnosis, Jilin University First Hospital, Jilin, China
38. 38Endocrinology, University of Medicine and Pharmacy Craiova, Craiova, Romania
39. 39Endocrinology, Institute of Prague, Czech Republic
40. 40Endocrinology, Yerevan State Medical University Endocrinology Clinic, Yerevan, Armenia
41. 41Department of Clinical Genetics, National Research Centre, Cairo, Egypt
42. 42Department of Pediatrics, Otto-von-Guericke University, Magdeburg, Germany
43. 43Department of Pediatric Endocrinology, Poznan University of Medical Sciences, Poznan, Wielkopolskie, Poland
44. 44Dept of Women’s and Children’s Health, Karolinska Institutet, Stockholm, Sweden
45. 45CONICET – FEI – División de Endocrinología, Centro de Investigaciones Endocrinológicas ‘Dr. César Bergadá’ (CEDIE), Buenos Aires, Argentina
46. 46Department of Paediatric Endocrinology, Royal Manchester Children’s Hospital, Manchester, UK
47. 47Pediatric Endocrinology Service, University Hospital Ghent, Ghent, Belgium
48. 48Oxford Centre for Diabetes, Endocrinology & Metabolism, NIHR Oxford Biomedical Research Centre, Churchill Hospital, University of Oxford, Oxford, UK
49. 49Pediatric Endocrinology, Dana Dwek Children’s Hospital, Tel Aviv Medical Centre, Tel Aviv, Israel