1. Department of Urology, Pediatric Urology and Andrology; Justus Liebig University; Giessen Germany
2. Outpatient Department; The Republican Specialized Center of Urology; Tashkent Uzbekistan
3. Clinical Research Unit; 3rd Medical Clinic and Policlinic; Justus Liebig University; Giessen Germany
4. Department of Psychosomatic Medicine and Psychotherapy; University Medical Center of the Johannes Gutenberg University; Mainz Germany