[1] Univ Queensland, Ctr Youth Subst Abuse Res, Brisbane, Qld, Australia
[2] Univ Queensland, Discipline Psychiat, Sch Med, Brisbane, Qld, Australia
[3] Princess Alexandra Hosp, Alcohol & Drug Assessment Unit, Brisbane, Qld, Australia
[4] Queensland Univ Technol, Fac Hlth, Brisbane, Qld, Australia
[5] Univ Queensland, Sch Psychol, Brisbane, Qld, Australia