1Institute of Endocrinology and Diabetes, The Children’s Hospital at Westmead, Australia
2Paediatrics & Child Health, School of Clinical Medicine, University of New South Wales, Australia
3Australian Paediatric Surveillance Unit, Australia
4Discipline of Child and Adolescent Health, University of Sydney, Sydney, New South Wales, Australia
5Department of Women’s and Children’s Health, University of Otago, New Zealand
6Te Whatu Ora, Starship Children’s Health, Auckland, New Zealand
7Department of Endocrinology and Diabetes, Perth Children’s Hospital, Western Australia, Australia
8Division of Paediatrics, Medical School and Telethon Kids Institute, University of Western Australia, Perth, Western Australia, Australia
9Institute for Health Research, University of Notre Dame, Fremantle, Western Australia, Australia
10Australian Institute for Musculoskeletal Research, Melbourne, Victoria, Australia
11Department of Paediatrics, University of Melbourne, Melbourne, Victoria, Australia
12Department of Endocrinology and Diabetes, Royal Children’s Hospital, Melbourne, Victoria, Australia
13Centre for Hormone Research, Murdoch Children’s Research Institute, Melbourne, Victoria, Australia
14Child Health Research Centre, Faculty of Medicine, The University of Queensland, Australia
15Department of Endocrinology and Diabetes, Queensland Children’s Hospital, Brisbane, Queensland, Australia