1. World Health Organization. World Health Statistics 2016: Monitoring Health for the SDGs, Sustainable Development Goals. 2016. Available from: http://www.who.int/gho/publications/world_health_statistics/en/. http://apps.who.int/iris/bitstream/10665/44844/1/9789241564441_eng.pdf
2. al’Absi M, Nakajima M, Allen S, Lemieux A, Hatsukami D. Sex differences in hormonal responses to stress and smoking relapse: A prospective examination. Nicotine & Tobacco Research. 2015;17(4):382-389
3. Maas AH, Appelman YE. Gender differences in coronary heart disease. Netherlands Heart Journal. 2010;18(12):598-602
4. U.S. Department of Health and Human Services. Let’s Make the Next Generation Tobacco-Free: Your Guide to the 50th Anniversary Surgeon General’s Report on Smoking and Health. [PDF–795 KB]. Atlanta: U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health. 2014. https://www.surgeongeneral.gov/library/reports/50-years-of-progress/consumer-guide.pdf. [Accessed: January 11, 2016]
5. U.S. Department of Health and Human Services. The Health Consequences of Involuntary Exposure to Tobacco Smoke: A Report of the Surgeon General. Atlanta: U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health. 2006. https://www.ncbi.nlm.nih.gov/books/NBK44324/pdf/Bookshelf_NBK44324.pdf. [Accessed: January 11, 2017]