1. Department of Cancer Epidemiology and Prevention Research Alberta Health Services – Cancer Control Alberta Calgary Alberta Canada
2. Prevention and Cancer Control Cancer Care Ontario Toronto Ontario Canada
3. Occupational Cancer Research Center Cancer Care Ontario Toronto Ontario Canada
4. Division of Occupational and Environmental Health Dalla Lana School of Public Health University of Toronto Toronto Ontario Canada
5. Division of Epidemiology Dalla Lana School of Public Health University of Toronto Toronto Ontario Canada
6. Department of Epidemiology and Community Medicine University of Ottawa Ottawa Ontario Canada
7. University of Ontario Institute of Technology Oshawa Ontario Canada
8. Department of Health Sciences Carleton University Ottawa Ontario Canada