[1] Univ Melbourne, Melbourne Sch Populat Hlth, Ctr Hlth Policy Programs & Econ, Melbourne, Vic, Australia
[2] Univ Queensland, Sch Populat Hlth, Queensland Ctr Mental Hlth Res, Brisbane, Qld, Australia
[3] Judy Hardy & Associates, Adelaide, SA, Australia
[4] Univ New S Wales, Natl Drug & Alcohol Res Ctr, Sydney, NSW, Australia