1. The University of Newcastle, Newcastle, NSW, Australia
2. School of Medicine, The University of Adelaide, Adelaide, SA, Australia
3. Discipline of Psychiatry, University of Adelaide Ramsay Health Care (SA) Mental Health Services Northern Adelaide Local Health Network, South Australia
4. Department of Psychiatry, The University of Melbourne, Melbourne, Victoria, Australia
5. School of Social and Health Sciences, Leeds Trinity University, Leeds, United Kingdom
6. University of Groningen, Groningen, The Netherlands