1. Institute of Urology/Andrology, Norderstedt-Hamburg, Germany
2. Dresden International University, Dresden, Germany
3. Gulf Medical University School of Medicine, Ajman, United Arab Emirates
4. Department of Human Metabolism, University of Sheffield, UK
5. Klinikum Braunschweig, Department of Urology, Braunschweig, Germany
6. Global Medical Affairs Men’s Healthcare, Bayer Pharma AG, Berlin, Germany