Colon cancer screening in U.S. adults aged 65 and older according to life expectancy and age.
Schonberg, Mara A, Erica S Breslau, Mary Beth Hamel, Keith M Bellizzi, and Ellen P McCarthy. 2015. “Colon Cancer Screening in U.S. Adults Aged 65 and Older According to Life Expectancy and Age.”. Journal of the American Geriatrics Society 63 (4): 750-6.