1. Department of Epidemiology & Biostatistics University of California San Francisco San Francisco California USA
2. Division of Cancer Epidemiology and Genetics U.S. National Cancer Institute Bethesda Maryland USA
3. Population Oncology BC Cancer Vancouver British Columbia Canada
4. School of Population and Public Health University of British Columbia Vancouver British Columbia Canada
5. Occupational Cancer Research Centre Cancer Care Ontario Toronto Ontario Canada
6. Department of Pathology City of Hope Medical Center Duarte California USA
7. Canadian Centre for Health and Safety in Agriculture University of Saskatchewan Saskatoon Saskatchewan Canada
8. Department of Community Health and Epidemiology, College of Medicine University of Saskatchewan Saskatoon Saskatchewan Canada
9. Division of Epidemiology, Dalla Lana School of Public Health University of Toronto Toronto Ontario Canada
10. Division of Occupational & Environmental Health, Dalla Lana School of Public Health University of Toronto Toronto Ontario Canada
11. Population Health and Prevention Cancer Care Ontario Toronto Ontario Canada