1. Department of Psychiatry, University of British Columbia, Vancouver, Canada
2. Discipline of Psychiatry, Sydney Medical School, University of Sydney, Sydney, Australia
3. Department of Psychiatry, University of Toronto, Toronto, Canada
4. Department of Psychiatry, University Hospital Gasthuisberg, Leuven, Belgium
5. Hopital Sainte-Anne (CMME), Paris-Descartes University, Paris, France
6. Department of Psychiatry, University of Leipzig, Leipzig, Germany