A. G. Martov
Department of Urology, City Clinical Hospital Fifty-Seven, Moscow Healthcare Department; 32, Eleventh Parkovaya St., Moscow 105 077, Russia; Department of Urology, Institute of Postgraduate Education, Biomedical Agency of Russia; 9, Volokolamskoye Shosse, Moscow 125 371, Russia; Department of Endoscopic Urology, Russian Academy of Postgraduate Education; 2/1, Barrikadnaya St., Moscow 125 993, Russia
Russian Federation

D. V. Ergakov
Department of Urology, City Clinical Hospital Fifty-Seven, Moscow Healthcare Department; 32, Eleventh Parkovaya St., Moscow 105 077, Russia; Department of Urology, Institute of Postgraduate Education, Biomedical Agency of Russia; 9, Volokolamskoye Shosse, Moscow 125 371, Russia;
Russian Federation

N. A. Baykov
Department of Urology, City Clinical Hospital Fifty-Seven, Moscow Healthcare Department; 32, Eleventh Parkovaya St., Moscow 105 077, Russia; Department of Endoscopic Urology, Russian Academy of Postgraduate Education; 2/1, Barrikadnaya St., Moscow 125 993, Russia
Russian Federation

V. M. Pominalnaya
Department of Urology, City Clinical Hospital Fifty-Seven, Moscow Healthcare Department; 32, Eleventh Parkovaya St., Moscow 105 077, Russia;
Russian Federation

I. A. Solomatnikov
Department of Urology, City Clinical Hospital Fifty-Seven, Moscow Healthcare Department; 32, Eleventh Parkovaya St., Moscow 105 077, Russia;
Russian Federation