Friday, August 24, 2018 Category: Erectile Dysfunction
Over the last 20 years, a number of studies that have examined the incidence of erectile dysfunction (ED) have been conducted worldwide. The results are sometimes very different. That’s not surprising though. The determination of the frequency of erectile dysfunction is sometimes much more complicated than, for example, the determination of the number of motor vehicles per capita of the population. The following factors strongly influence the outcome of such a study: The study’s definition of erectile dysfunction The type…