1. Department of Psychiatry, Flinders Medical Centre, Bedford Park, South Australia, Australia
2. Department of Psychiatric Medicine, Christchurch School of Medicine, Christchurch, New Zealand
3. Drug and Alcohol Service, Herbert Street Clinic, Royal North Shore Hospital, St Leonards, New South Wales, Australia
4. 26 Etham Avenue, Darling Point, New South Wales, Australia
5. Alfred Psychiatry, Alfred Health Care Group, Melbourne, Victoria, Australia
6. Sydney Western Health Service, Westmead Hospital, Westmead, New South Wales, Australia
7. Westmead Hospital, 38 Llewellyn Street, Merewether, New South Wales, Australia
8. Westmead Hospital, 71 King Street, Newcastle, New South Wales, Australia