1. Morrison A. Screening in chronic disease. New York: Oxford University Press; 1992.
2. Wilson JM, Jungner YG. Principles and practice of mass screening for disease. Bol Oficina Sanit Panam. 1968;65(4):281–393.
3. WHO. Revisiting Wilson and Jungner in the genomic age: a review of screening criteria over the past 40 years. 2013 [cited 2013 20/01/2013]; Available from: http://www.who.int/bulletin/volumes/86/4/07–050112/en/ .
4. GLOBOCAN. GLOBOCAN 2008—estimated cancer incidence, mortality, prevalence and disability-adjusted life years (DALYs) worldwide in 2008. 2008 [cited 2012 24/12/2012]; Available from: http://globocan.iarc.fr/ .
5. Jemal A, Bray F, Center MM, Ferlay J, Ward E, Forman D. Global cancer statistics. CA Cancer J Clin. 2011;61(2):69–90.