1. WHO, WHO global report: mortality attributable to tobacco, (2012).
2. WHO, WHO global report on trends in prevalence of tobacco smoking 2015, (2015).
3. Avoidable deaths from smoking: a global perspective;Jha;Public Health Rev.,2012
4. WHO, Global Atlas on cardiovascular disease prevention and control, (2011).
5. How Tobacco Smoke Causes Disease: The Biology and Behavioral Basis for Smoking-Attributable Disease: A Report of the Surgeon General, GA;HHS, U.S. Department of Health and Human Services,2010