1. Cancer Epidemiology and Prevention Research, Alberta Health Services, Calgary, Alberta, Canada
2. School of Occupational and Public Health, Toronto Metropolitan University, Toronto, Ontario, Canada
3. CAREX Canada, University of British Columbia, Vancouver, British Columbia, Canada
4. Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada
5. Dermatology and Skin Science, The University of British Columbia Faculty of Medicine, Vancouver, British Columbia, Canada
6. Photomedicine Institute and Centre for Clinical Epidemiology and Evaluation, Vancouver Coastal Health Research Institute, Vancouver, BC, Canada
7. Departments of Cancer Control, BC Cancer and Division of Dermatology, BC Children's Hospital, Provincial Health Services Authority, Vancouver, BC, Canada
8. Department of Medicine and MAP Centre for Urban Health Solutions, St. Michael's Hospital, Unity Health, Toronto, ON, Canada
9. University of Calgary Cumming School of Medicine, Department of Community Health Sciences and Preventive Oncology, Calgary, Alberta, Canada
10. BC Centre for Disease Control & BC Cancer, Vancouver, British Columbia