1. American Cancer Society. Cancer facts and figures, 2001. Atlanta: American Cancer Society, 2001.
2. American Cancer Society. Cancer facts and figures, 2000. Atlanta: American Cancer Society, 2000.
3. National Coalition for Cancer Survivorship. NCCS history. National Coalition for Cancer Survivorship Web Site. Updated 2002. Available at: http://www.cansearch.org/about/history.html. [Accessed 19 April 2002].
4. The American Cancer Society challenge goals