1. Cancer statistics, 1998;Landis;CA Cancer J Clin,1998
2. SEER Cancer Statistics Review, 1973–1995;Ries,1998
3. Case-control study of screening for prostatic cancer by digital rectal examinations;Friedman;Lancet,1991
4. Screening digital rectal examination and prostate cancer mortality. A population-based case-control study;Jacobsen;Urology,1998
5. VACURG randomized trial of radical prostatectomy for stages I and II prostate cancer;Byar;Urology (Suppl),1981