A.R. AMIROV1, R.Kh. GALEYEV1,2, Sh.R. GALEYEV 1,2, A.N. GAINULLOV2 1Kazan State Medical Academy — Branch Campus of the RMACPE MOH Russia, 36 Butlerov Str., Kazan, Russian Federation, 420012 2Republic Clinical Hospital, 138 Orenburgskiy trakt, Kazan Russian Federation, 420138  Amirov A.R. ― postgraduate student of the Department of Urology and Nephrology, tel. +7-967-461-39-33, e-mail: anvar.xl@gmail.com Galeyev […]