Evaluation of the effect of sildenafil and/or doxazosin on Benign prostatic hyperplasia–related lower urinary tract symptoms and erectile dysfunctionAhmed Abolyosr, Gamal A. ElSagheer, Mohammad Sayed Abdel-Kader, Ahmed M. Hassan, Abdel-Monem M. Abou-ZeidUrology annals2013PURPOSE To verify the association between lower urinary tract symptoms (LUTS) and erectile dysfunction (ED) and evaluate the influence of sildenafil and doxazosin either as single agents or combined… (More)