1. Occupational Cancer Research Centre and
2. Dalla Lana School of Public Health and
3. Division of Occupational Medicine, Department of Medicine, University of Toronto, Toronto, Ontario, Canada
4. Division of Occupational Medicine, Department of Medicine and Centre for Urban Health Solutions, Li Ka Shing Knowledge Institute, St. Michael’s Hospital, Toronto, Ontario, Canada; and
5. School of Population and Public Health, University of British Columbia, Vancouver, British Columbia, Canada
6. Population Health and Prevention, Cancer Care Ontario, Toronto, Ontario, Canada