1. Vancouver General Hospital and University of British Columbia Vancouver BC Canada
2. University of British Columbia Vancouver BC Canada
3. University of Victoria Victoria BC Canada
4. Dalhousie University Halifax Nova Scotia Canada
5. Centre for Addiction and Mental Health, Toronto and University of Toronto Toronto Ontario Canada
6. Kelowna General Hospital and University of British Columbia Kelowna BC Canada
7. Royal Columbian Hospital and University of British Columbia New Westminster BC Canada
8. Victoria General Hospital and University of British Columbia Victoria BC Canada
9. Institute of Forensic Medicine, Justus Liebig University Giessen Germany