1. Department of Endocrinology and Diabetes, Royal Children's Hospital, and Murdoch Children's Research Institute, Melbourne, Victoria, Australia
2. Department of Psychology, Royal Children's Hospital and the University of Melbourne, Melbourne, Victoria, Australia
3. Department of Endocrinology and Diabetes, The Children's Hospital at Westmead, Sydney, Australia
4. Division of Endocrinology, Department of Pediatrics, University of Toronto, Hospital for Sick Children, Toronto, Ontario, Canada