Screening for Prostate Cancer: An Update of the Evidence for the U.S. Preventive Services Task Force

Appendix (Figure 2). Direct evidence of screening efficacy. Ecologic studies of screening efficacy. RCT = randomized, controlled
trial.
Selection of articles based on key question 1.Top.Bottom.
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Ann Intern Med
December 3, 2002
vol. 137
no. 11
917-929