Affiliation: | 1. National Drug and Alcohol Research Centre, The University of New South Wales, Sydney, New South Wales, Australia;2. School of Psychiatry, The University of New South Wales, Sydney, New South Wales, Australia;3. Drug and Alcohol Services, Mid North Coast Local Health District, Port Macquarie, New South Wales, Australia;4. Drug and Alcohol Services, Kempsey District Hospital, Kempsey, New South Wales, Australia |