TY - JOUR AU - Brock, G; Nehra, A; Lipshultz, L I TI - Safety and efficacy of vardenafil for the treatment of men with erectile dysfunction after radical retropubic prostatectomy JO - J Urol IS - 4, pt 1 VL - 170 PY - 2003 DO - 10.1097/01.ju.0000086947.00547.49 SP - 1278 EP - 1283 N1 - et al. ER -