1. Institute of Biomedical and Clinical Sciences; University of Exeter Medical School; Exeter UK
2. The University of Chicago Medicine; Comer Children's Hospital; Chicago Illinois
3. Hôpital Universitaire Necker-Enfants Malades; Université Paris Descartes; Paris France
4. Department of Paediatric Endocrinology; Hospital Infantil Universitario Niño Jesús; Madrid Spain
5. Department of Clinical Science; University of Bergen; Bergen Norway
6. Department of Pediatrics; Haukeland University Hospital; Bergen Norway
7. Department of Pediatrics, Oncology, Hematology and Diabetology; Medical University of Lodz; Lodz Poland
8. Endocrinology and Diabetes Research Group, BioCruces Health Research Institute; Cruces University Hospital; Barakaldo Spain
9. Department of Clinical Sciences, Skåne University Hospital; Lund University; Lund Sweden
10. Department of Paediatric Endocrinology and Diabetology; Charité - Universitätsmedizin Berlin; Berlin Germany
11. Department of Endocrinology, Metabolism & Genetics; National Children's Hospital; Hanoi Vietnam
12. Department of Pediatrics; Hanoi Medical University; Hanoi Vietnam
13. The Children's Hospital at Westmead and Discipline of Child Health and Adolescent Health; University of Sydney; Sydney Australia
14. School of Women's and Children's Health; University of New South Wales; Sydney Australia