Secondary-outcomes were change in the International Index of Erectile Function-15 (IIEF-15), International Consultation on Incontinence Questionnaire-urinary incontinence (ICIQ-UI), Quality-of-Life (QoL), IPSS, uroflow (Qmax) and Prostate Specific Antigen (PSA). Here, KLK3 is linked to Urinary incontinence.