Safety and Efficacy of Vardenafil for the Treatment of Men With Erectile Dysfunction After Radical Retropubic Prostatectomy
Journal of Urology | November 18, 2003 | Volume: 170 | Issue: 4 Part 1 | Pages: 1278-1283
10.1097/01.ju.0000086947.00547.49
| PMID 14501741