U.S. Preventive Services Task Force. Screening for prostate cancer. U.S. Preventive Services Task Force recommendation statement. Ann Intern Med. 2008;149(3):185-191.
U.S. Preventive Services Task Force. The Guide to Clinical Preventive Services. Rockville, MD: Agency for Healthcare Research and Quality; 2010.
Atkins D, Barton M. The periodic health examination. In: Goldman L, Schafer AI, eds. Cecil Medicine. 24th ed. Philadelphia, PA: Saunders Elsevier; 2011:chap 14.
Centers for Disease Control and Prevention. Recommended adult immunization schedule -- United States, 2012. MMWR. 2011;61(4):1-7.
Smith RA, Cokkinides V, Brawley OW. Cancer screening in the United States, 2010: A review of current American Cancer Society guidelines and issues in cancer screening. CA Cancer J Clin. 2010;60(2):99-119.