Benefits and Harms of Prostate-Specific Antigen Screening for Prostate Cancer: An Evidence Update for the U.S. Preventive Services Task Force

Appendix Figure 1.
Appendix Figure 1. Key question 1: stages of article review.

RCT = randomized, controlled trial.

This Article

  1. Ann Intern Med August 5, 2008 vol. 149 no. 3 192-199