Authors
Janusz F. Tyloch
Chair of Urology, Department of General and Oncological Urology of the Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Toruń, Toruń, Poland
Andrzej Paweł Wieczorek
Department of Paediatric Radiology of the Medical University of Lublin, Lublin, Poland