[1] Monash Univ, Sch Nursing & Midwifery, Wellington Rd, Clayton, Vic 3800, Australia
[2] Drug & Alcohol Nurses Australasia DANA, Brisbane, Qld, Australia
[3] Cent Queensland Mental Hlth Alcohol & Other Drug S, Rockhampton, Qld, Australia
[4] Queensland Injectors Hlth Network QuIHN, Gold Coast, Qld, Australia