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2. Prevalence and costs of skin cancer treatment in the U.S., 2002-2006 and 2007-2011;Guy;Am J Prev Med,2015
3. Keratinocyte carcinomas (basal and squamous cell carcinomas of the skin);Karagas,2006
4. U.S. Cancer Statistics Working Group. United States cancer statistics: 1999–2011 incidence and mortality web-based report. www.cdc.gov/uscs. Published 2014. Accessed August 19, 2015.
5. Health Care Expenditures for Non-melanoma Skin Cancer Among Adults, 2005–2008 (Average Annual);Machlin,2011