1. aDisciplines of Paediatrics
2. bPsychiatry and Mental Health, School of Clinical Medicine, University of New South Wales Sydney, New South Wales, Australia
3. cIngham Institute of Applied Medical Research, Liverpool, New South Wales, Australia
4. dMental Health Research Unit, South Western Sydney Local Health District, New South Wales, Australia
5. eSchool of Medicine, Western Sydney University, New South Wales, Australia
6. fChild Population and Translational Health Research, The University of Sydney Children’s Hospital Westmead Clinical School, New South Wales, Australia
7. gMindgardens Neuroscience Network, Sydney, Australia
8. hThe Sydney Children’s Hospital Network, Australia
9. iEmergency Department, The Children’s Hospital at Westmead, Westmead, Australia
10. jChildren’s Healthcare Australasia, Australian Capital Territory, Australia