1. World Cancer Report 2014, Ed. by B. W. Stewart and C. P. Wild (International Agency for Research on Cancer, World Health Organization, Lyon, 2014).
2. Lung Cancer: Estimated Incidence, Mortality, and Prevalence Worldwide in 2012 (International Agency for Research on Cancer, World Health Organization, Lyon, 2013).
3. M. B. Gotway, W. R. Webb, “CT for Lung Cancer Screening,” Appl. Radiol. 31 (8), 21–33 (2002).
4. http://en.m.wikipedia.org/wiki/lung_cancer
5. S. Diederich, M. Thomas, M. Semik, H. Lenzen, N. Roos, A. Weber, W. Heindel, and D. Wormanns, “Screening for early lung cancer with low-dose spiral computed tomography: results of annual follow-up examinations in asymptomatic smokers,” Eur. Radiol. 14 (4), 691–702.