Authors
Janusz F. Tyloch
Department of Urology, Department of Urology and Urological Oncology, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Torun, Bydgoszcz, Poland
Andrzej Paweł Wieczorek
Department of Pediatric Radiology, Medical University of Lublin, Lublin, Poland