1. Centre for Youth Substance Abuse Research; The University of Queensland; Brisbane Australia
2. Centre for Adolescent Health; Murdoch Childrens Research Institute; Melbourne Victoria Australia
3. Department of Paediatrics; University of Melbourne; Melbourne Victoria Australia
4. Prevention Sciences, School of Psychology and Centre for Mental Health and Wellbeing Research; Deakin University; Geelong Victoria Australia
5. School of Psychology and the Learning Sciences Institute Australia; Australian Catholic University; Melbourne Victoria Australia
6. National Addiction Centre; Kings College London; United Kingdom
7. Social Development Research Group, School of Social Work; University of Washington; Seattle WA USA