1. Centre for Global Public Health, University of Manitoba, Winnipeg, MB, Canada
2. CancerCare Manitoba, Winnipeg, MB, Canada
3. Cadham Provincial Laboratory, Manitoba Health, Seniors and Active Living, Winnipeg, MB, Canada
4. Department of Community Health Sciences, University of Manitoba, Winnipeg, MB, Canada
5. Epidemiology and Surveillance Unit, Public Health and Primary Health Care Division, Manitoba Health, Seniors and Active Living, Winnipeg, MB, Canada