1. Department of Psychiatry, Faculty of Medicine and Dentistry University of Alberta Edmonton AB Canada
2. Department of Dermatology and Venereology Syrian Arab Red Crescent Hospital, Ministry of Health Damascus Syria
3. Department of Dermatology and Skin Science University of British Columbia Vancouver BC Canada
4. Division of Preventive Medicine, Department of Medicine University of Alberta Edmonton AB Canada
5. Division of Dermatology, Department of Medicine University of Alberta Edmonton AB Canada
6. ABA, Alberta School of Business University of Alberta Edmonton AB Canada
7. Scott Health Sciences Library University of Alberta Edmonton AB Canada