1. Department for Women and Child Health, Hospital for Children and Adolescents, Liebigstrasse 20 Leipzig; Children's Hospital Am Nicolausholz, Bad Kösen University of Leipzig Leipzig Germany
2. Department of Paediatrics Sandwell and West Birmingham, NHS Trust Birmingham UK
3. University of Washington Department of Anesthesiology, Division of Pediatric Anesthesia Seattle Children's Hospital Seattle Washington USA
4. Division of Pediatric Endocrinology Department of Pediatric and Adolescent Medicine, Mayo Clinic Rochester Minnesota USA
5. Pediatric Endocrinology and Diabetes Institute, Shamir (Assaf Haroffeh) Medical Center, Zerifin, Sackler School of Medicine Tel Aviv University Tel Aviv Israel
6. Children's Hospital Ireland Crumlin Dublin University College Dublin Dublin Ireland
7. Department of Pediatric and Preventive Dentistry Narayana Dental College and Hospital Nellore Andhra Pradesh India
8. Department of Paediatrics University of Cambridge and Cambridge University Hospitals, NHS Foundation Trust Cambridge UK