1. Department of Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
2. Department of Psychiatry, University of Manitoba, Winnipeg, Manitoba, Canada
3. Department of Clinical Health Psychology, University of Manitoba, Winnipeg, Manitoba, Canada
4. Faculty of Medicine, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
5. Department of Psychiatry, UCSD School of Medicine, California, USA
6. The Harold Wertheim School of Public Health and Human Longevity Science, UCSD, California, USA
7. Altman Clinical and Translational Research Institute, UCSD School of Medicine, California, USA
8. Department of Anesthesia, Perioperative and Pain Medicine, University of Manitoba, Winnipeg, Manitoba, Canada
9. Department of Internal Medicine, Max Rady College of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada
10. Department of Psychology, University of Manitoba, Winnipeg, Manitoba, Canada
11. Research Directorate, Veterans Affairs Canada, Charlottetown, Prince Edward Island, Canada
12. School of Epidemiology and Public Health, University of Ottawa, Ontario, Canada
13. Department of Community Health Sciences, Cumming School of Medicine, University of Calgary, Alberta, Canada
14. Department of Psychology, University of Regina, Saskatchewan, Canada