Affiliation: | 1. Department of Urology, University Hospital, Ostrava, Czech Republic;2. Department of Obstetrics and Gynecology, University Hospital, Ostrava, Czech Republic;3. Department of Physiology, Slovak Medical University, Bratislava, Slovak Republic;4. Biostatistics Unit, University of Vermont, Burlington, Vermont, USA;5. Department of Surgery, University of Vermont, Burlington, Vermont, USA;6. Department of Surgical Studies, Ostrava University, Ostrava, Czech Republic |