1. Department of Community Health Sciences, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
2. Section of Dermatology, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
3. Clinical Research Unit, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
4. Department of Medicine, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
5. Department of Psychiatry, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada