Predictors of Response to Sildenafil Citrate Following Radiation Therapy for Prostate Cancer

A steady decrease in sildenafil response was seen with increasing duration after RT. Several factors were predictive of sildenafil failure. Teloken PE, Parker M, Mohideen N, and Mulhall JP. Predictors of response to sildenafil citrate following radiation therapy for prostate cancer. J Sex Med **;**:**-**.