Blanker, M.H.

study symptom dysfunction health prostate volume prevalence health status tract status tract symptoms urine production prostatic hyperplasia erectile dysfunction urine erectile voiding frequency voiding population frequency production questionnaire analyses prostatic result bladder effect score chart ejaculatory dysfunction chapter patient definition group hyperplasia participant factor disease <0.001 value impact krimpen study table urogenital tract dysfunction prevalence rates ejaculatory prostate enlargement relation flow rate erection urogenital 78 years nocturia frequency-volume response level model post void krimpen multivariate day /night ratio treatment determinant dutch problem enlargement question multivariate analyses prostate symptom score urology smoking bladder capacity number report measurement difference ratio information pattern quality