1. Women’s Health Research Institute, Vancouver, BC V6H 3N1, Canada
2. BC Cancer, Vancouver, BC V5Z 4E6, Canada
3. School of Population and Public Health, University of British Columbia, Vancouver, BC V6T 1Z3, Canada
4. Island Pre-Health Science Program, North Island College, Courtenay, BC V9N 8N6, Canada
5. Surrey-North Delta Division of Family Practice, Surrey, BC V3S 5A5, Canada
6. BC Centre for Disease Control, Vancouver, BC V5Z 4R4, Canada