1. Occupational Cancer Research CentreToronto ON, Canada
2. Dalla Lana School of Public Health, University of TorontoToronto ON, Canada
3. Cancer Care OntarioToronto ON, Canada
4. BC Cancer AgencyVancouver BC, Canada
5. School of Population and Public Health, University of British ColumbiaVancouver BC, Canada
6. Samuel Lunenfeld Research InstituteToronto ON, Canada
7. Department of Community Health and EpidemiologyUniversity of SaskatchewanSaskatoon SK, Canada
8. Canadian Centre for Health and Safety in Agriculture, University of SaskatchewanSaskatoon SK, Canada