1. Department of MedicineUniversity of Calgary Calgary Alberta Canada
2. Surveillance and ReportingCancer Control Alberta, Alberta Health Services Calgary Alberta Canada
3. Surveillance and ReportingPublic Health Surveillance and Infrastructure Population, Public and Indigenous, Alberta Health Services Calgary Alberta Canada
4. Community Health SciencesCumming School of Medicine, University of Calgary Calgary Alberta Canada
5. Department of Family MedicineCumming School of Medicine, University of Calgary Calgary Alberta Canada
6. Department of OncologyCumming School of Medicine, University of Calgary Calgary Alberta Canada
7. Department of Surgery, Section of Otolaryngology–Head and Neck SurgeryCumming School of Medicine, University of Calgary Calgary Alberta Canada