Affiliation: | 1. Departments of Biochemistry and Urology, Boston University School of Medicine, , Boston, MA, USA;2. Private Urology Practice, , Bremerhaven, Germany;3. Department of Epidemiology and Statistics, Boston University School of Public Health, , Boston, MA, USA;4. Global Medical Affairs Andrology, Bayer Pharma, , Berlin, Germany;5. Gulf Medical University School of Medicine, , Ajman, UAE |