1. Developmental Endocrinology Research Group, School of Medicine, Dentistry & Nursing, University of Glasgow , Glasgow G51 4TF , UK
2. Office for Rare Conditions, Royal Hospital for Children & Queen Elizabeth University Hospital , Glasgow G51 4TF , UK
3. Department of Paediatric Endocrinology, Leeds Teaching Hospitals NHS Trust , Leeds LS1 3EX , UK
4. Department of Paediatric Endocrinology, Lady Ridgeway Hospital , Colombo 00800 , Sri Lanka
5. Unidade de Endocrinologia do Desenvolvimento, Laboratório de Hormônios e Genética Molecular/LIM42, Disciplina de Endocrinologia, Hospital Das Clinicas, Faculdade De Medicina, Universidade de Sao Paulo , São Paulo, 05508-090 , Brazil
6. Department Hospital of Woman and Child, Pediatric Unit, IRCCS—Azienda Ospedaliero-Universitaria di Bologna , 40138 Bologna , Italy
7. Department of Paediatrics, Aarhus University Hospital , Aarhus DK-8200 , Denmark
8. Department of Paediatrics, Technical University München , D-80804 Munich , Germany
9. Department of Paediatrics, Klinikum Wels-Grieskirchen , A-4600 Wels , Austria
10. Department of Paediatric Endocrinology, University Hospital Ghent, Ghent University , 9000 Ghent , Belgium
11. Department of Paediatric Endocrinology, University Hospital Southampton , Southampton SO16 6YD , UK
12. The Jesse and Sara Lea Shafer Institute of Endocrinology and Diabetes, Schneider Children's Medical Center of Israel , Petah Tikvah 4920235 , Israel
13. Faculty of Medical&Health Sciences, Tel Aviv University , Tel Aviv 6997801 , Israel
14. Department of Pediatrics, Ain Shams University , 11566 Cairo , Egypt
15. Pediatric Endocrinology, Diabetology and Metabolism, Department of Pediatrics, Bern University Hospital Inselspital, University of Bern , 3010 Bern , Switzerland
16. Pediatric Endocrinology, Diabetology and Metabolism, Department of BioMedical Research, Bern University Hospital Inselspital, University of Bern , 3010 Bern , Switzerland
17. Ukrainian Scientific and Practical Center of Endocrine Surgery, Transplantation of Endocrine Organs and Tissues of MOH of Ukraine , Kyiv 01021 , Ukraine
18. Department of Pediatric Endocrinology and Diabetes, Marmara University , 34899 Pendik, Istanbul , Turkey
19. Department of Paediatric Endocrinology, Baskent University Medical Faculty, Istanbul Hospital , 06790 Istanbul , Turkey
20. Department of Pediatric Endocrinology, Amsterdam UMC location Vrije Universiteit Amsterdam , 1007 MB Amsterdam , The Netherlands
21. Department of Paediatrics, Medical University-Varna, UMHAT “Sv. Marina,” 9002 Varna , Bulgaria
22. Department of Endocrinology and Diabetology, University Children's Hospital Zurich, University of Zurich , 8032 Zurich , Switzerland
23. Department of Oncology and Metabolism, University of Sheffield , Sheffield S10 2RX , UK
24. Department of Endocrinology-Growth and Development, “P&A Kyriakou” Children's Hospital , Athens 115 27 , Greece
25. Department of Endocrinology, University of Medicine and Pharmacy Craiova, University Emergency Hospital , Craiova 200349 , Romania
26. Department of Paediatrics, University of medicine and Pharmacy “Victor Babes”, Clinical children emergency hospital “Louis Turcanu” Timisora , Timisora 300011 , Romania
27. Department of Endocrinology, YSMU , Yerevan 0025 , Armenia
28. Department of Paediatric Endocrinology and Diabetology, Centre for Chronic Sick Children, Institute for Experimental Paediatric Endocrinology, Charité-Universitätsmedizin Berlin , 10117 Berlin , Germany
29. Department of Pediatric Endocrinology and Rheumatology, Institute of Pediatrics, Poznan University of Medical Sciences , 61 701 Poznan , Poland
30. Paediatric Endocrinology, EHC-Morges , 1110 Morges , Switzerland
31. Paediatric Endocrinology, Hospital Valais-Sion , 1950 Sion , Switzerland
32. Istanbul Faculty of Medicine, Department of Paediatrics, Paediatric Endocrinology Unit, Istanbul University , 34093 Çapa, Istanbul , Turkey
33. Department of Paediatric Endocrinology, Kantonsspital Winterthur , 8401 Zurich , Switzerland
34. Department of Paediatric Endocrinology, Nottingham Children's Hospital , Nottingham NG7 2UH , UK
35. Department of Paediatrics, Endocrine Unit, RCCS Ospedale San Raffaele , 20132 Milan , Italy
36. Department of Pediatrics, Unit of Immunology, Federico II University , 80131 Naples , Italy
37. Department of Paediatrics, Faculty of Medicine, University of Colombo , Colombo 00700 , Sri Lanka
38. Department of Urology, University of Washington School of Medicine, Seattle Children's Hospital , Seattle, WA 98105 , USA
39. Department of Paediatrics,University of Cambridge , Cambridge CB2 2QQ , UK
40. Division of Pediatric Endocrinology, Department of Pediatrics, Erasmus MC-Sophia Children's Hospital , 3015 CN Rotterdam , The Netherlands
41. Centro de Investigaciones Endocrinológicas, División de Endocrinología, Hospital de Niños Ricardo Gutiérrez , 1425 Buenos Aires , Argentina
42. Pediatric Unit, Department of Human Pathology of Adulthood and Childhood, University of Messina , 98166 Messina , Italy