CatalonaW.J., SmithD.S., RatliffT.L., DoddsK.M., CoplenD.E., YuanJ.J.J., PetrosJ.A., AndrioleG.L.: Measurement of prostate-specific antigen in serum as a screening test for prostate cancer. N. Engl. J. Med., 324; 1156–1161 (1991).
2.
HodgeK.DMcNealJ. E., TerrisM.K., StameyT.A.: Random systematic versus directed ultrasound guided transrectal core biopsies of the prostate. J. Urol., 142; 71 (1989).
3.
PalkenM., CobbO.E., SimonsE., WarrenB.H., AldapeH.C.: Prostate cancer: comparison of digital rectal examination and transrectal ultrasound for screening. J. Urol., 145; 86–92 (1991).