1. MD Anderson Communications Office. UT MD Anderson Cancer Center Launches Unprecented Moon Shots Program, 2012 September 20 (December 4, 2012): p. 2019; Available from: https://www.mdanderson.org/newsroom/ut-md-anderson-cancer-center-launches-unprecedented-moon-shots-p.h00-158753901.html.
2. Current cigarette smoking among adults—United States, 2016;Jamal;MMWR Morb Mortal Wkly Rep,2018
3. World Health Organization, WHO Report on the Global Tobacco Epidemic, 2011: Warning about the Dangers of Tobacco—Executive Summary, 2011. cited: p. 2019; Available from: www.who.int/tobacco/global_report/2011/en/.
4. American Cancer Society. Tobacco Related Cancer Fact Sheet, 2014 [cited. 2019]; Available at www.cancer.org/cancer/cancercauses/tobaccocancer/tobacco-related-cancer-fact-sheet.
5. American Cancer Society. Cancer Facts and Figures. 2017; Available at www.cancer.org/research/cancer-facts-statistics/all-cancer-facts-figures/cancer-facts-figures-2017.html.