Citation:Croswell JM, Kramer BS, Crawford ED 2011
From National Cancer Control Policy
Croswell JM, Kramer BS, Crawford ED. Screening for prostate cancer with PSA testing: current status and future directions. Oncology (Williston Park) 2011 May;25(6):452-60, 463 Available from: http://www.ncbi.nlm.nih.gov/pubmed/21717898.
Critical appraisals