1. Prevention of colorectal cancer by colonoscopic polypectomy;Winawer;N Engl J Med,1993
2. Colorectal cancer screening and surveillance: clinical guidelines and rationale—update based on new evidence;Winawer;Gastroenterology,2003
3. Colorectal cancer prevention 2000: screening recommendations of the American College of Gastroenterology;Rex;Am J Gastroenterol,2000
4. Attitudes toward colorectal cancer screening tests;Ling;J Gen Intern Med,2001
5. The New York Academy of Medicine. Low rates of colon cancer screening contributes to 1,500 colon cancer deaths in New York City. nyam.org/news/1132.html. Accessed March 20, 2007