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.