1. Cancer statistics, 2015;RL Siegel;CA Cancer J Clin,2015
2. Mortality in the United States, 2013;KD Kochanek;NCHS Data Brief,2014
3. U.S. Preventive Services Task Force. Recommendations for Primary Care Practice. Available: http://www.uspreventiveservicestaskforce.org/Page/Name/recommendations. Accessed 20 April 2015.
4. Applying what we know to accelerate cancer prevention;GA Colditz;Sci Transl Med,2012
5. Community Preventive Services Task Force. The Guide to Community Preventive Services. Available: https://www.thecommunityguide.org. Accessed 20 April 2015.