1. Mood Disorders Unit, Northside Clinic, Ramsay Mental Health, Greenwich, NSW, Australia
2. CADE Clinic, Department of Psychiatry, Royal North Shore Hospital, St Leonards, NSW, Australia
3. Northside Cremorne Clinic, Ramsay Mental Health, Cremorne, NSW, Australia
4. Discipline of Psychiatry, Sydney Medical School, University of Sydney, Sydney, Australia