1. CDC website
https://www.cdc.gov/cancer/ncccp/what_is_cccp.htm
. Accessed on 15 May 2018
2. Given LS et al (2005) Collaborating to conquer cancer: a comprehensive approach to cancer control. Cancer Causes Control 16(suppl 1):6
3. CDC website
https://www.cdc.gov/cancer/ncccp/
. Accessed 16 May 2018
4. CDC website
https://www.cdc.gov/cancer/ncccp/what_is_cccp.htm
. Accessed 16 May 2018
5. CDC website
https://www.cdc.gov/cancer/ncccp/pdf/NCCCP-FactSheet-508.pdf
. Accessed 16 May 2018