1. Centers for Disease Control and Prevention. Fast Facts and Fact Sheets. Centers for Disease Control and Prevention; 2019. Accessed August 1, 2019. https://www.cdc.gov/tobacco/data_statistics/fact_sheets/fast_facts/index.htm
2. World Health Organization. Tobacco Fact Sheets. World Health Organization; 2019. Updated May 24, 2022. Accessed August 1, 2019. https://www.who.int/news-room/fact-sheets/detail/tobacco
3. Dobrescu A, Bhandari A, Sutherland G, Dinh T. The Costs of Tobacco Use in Canada, 2012. Government of Canada; 2017. Accessed August 1, 2019. https://www.canada.ca/en/health-canada/services/publications/healthy-living/costs-tobacco-use-canada-2012.html
4. Government of Canada. Smoking and Mortality: Health Canada 2008 Report. Canada.ca. 2011. Accessed August 1, 2019. https://www.canada.ca/en/health-canada/services/health-concerns/tobacco/legislation/tobacco-product-labelling/smoking-mortality.html
5. A Qualitative Study on Unassisted Smoking Cessation Among Chinese Canadian Immigrants