[1] Curtin Univ, Natl Drug Res Inst, Fac Hlth Sci, Melbourne, Vic, Australia
[2] Univ New South Wales, Drug Policy Modelling Program, Natl Drug & Alcohol Res Ctr, Sydney, NSW, Australia
[3] Turning Point Alcohol & Drug Ctr, Ctr Alcohol Policy Res, Melbourne, Vic, Australia
[4] Turning Point Alcohol & Drug Ctr, Populat Hlth Res, Melbourne, Vic, Australia
[5] Monash Univ, Eastern Hlth Clin Sch, Melbourne, Vic, Australia
[6] Queensland Govt, Dept Hlth, Prevent Hlth Unit, Hlth Serv & Clin Innovat, Brisbane, Qld, Australia