Vessella, R L Probability of prostate cancer detection based on results of a multicenter study using the AxSYM free PSA and total PSA assays. [electronic resource] - Urology Jun 2000 - 909-14 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't ISSN: 0090-4295 Standard No.: 10.1016/s0090-4295(00)00461-1 doi Subjects--Topical Terms: BiopsyHumansImmunoassay--methodsLogistic ModelsMaleMiddle AgedProspective StudiesProstate-Specific Antigen--bloodProstatic Neoplasms--bloodROC Curve