Re: Prostate Specific Antigen Values After Radical Retropubic Prostatectomy for Adenocarcinoma of the Prostate: Impact of Adjuvant Treatment (Hormonal and Radiation), by W. R. Morgan, H. Zincke, L. M. Rainwater, R. P. Myers and G. G. Klee, J. Urol., 145: 319-323, 1991