1. A randomized trial comparing radical prostatectomy with watchful waiting in early prostate cancer;Holmberg;N Engl J Med,2002
2. American Urological Association. Prostate-specific antigen (PSA) best practice policy. Oncology (Huntingt). 2000;14:267–72,277–278
3. Prostate-Cancer Screening Guidelines, Cancer Facts and Figures 1997,1997
4. Screening for prostate cancer;Ann Intern Med,1997
5. Appendix F—periodic health examination,1998