1. Cancer Facts & Figures 2017. Am Cancer Soc. 2017. Available at: https://www.cancer.org/research/cancer-facts-statistics/all-cancer-facts-figures/cancer-facts-figures-2017.html. Accessed February 18, 2017.
2. SEER stat fact sheets: lung and bronchus cancer. Surveillance, Epidemiology, and End Results Program. 2017. Available at: https://seer.cancer.gov/statfacts/html/lungb.html. Accessed February 18, 2017.
3. Reduced lung-cancer mortality with low-dose computed tomographic screening;Aberle;N Engl J Med,2011
4. The National Lung Screening Trial: overview and study design;Aberle;Radiology,2011
5. Lung cancer screening with CT: Mayo Clinic experience;Swensen;Radiology,2003