1. National Drug and Alcohol Research Centre, UNSW Sydney, Sydney, Australia
2. Schools of Medicine and Public Health, Yale University, New Haven, CT, USA
3. Monash Addiction Research Centre, Monash University, Melbourne, Australia
4. Bristol Medical School, University of Bristol, Bristol, UK
5. School of Public Health and Community Medicine, UNSW Sydney, Sydney, Australia
6. Adelaide Medical School, University of Adelaide, Adelaide, Australia