For citations:
Izmailov AA, Papoyan AO, Akhmadeev ZR, Sultanov IM, Karunas EA. Efficacy and safety of percutaneous nephrolithotomy in the treatment of kidney calculi. Ural Medical Journal. 2018;(9):65-68. (In Russ.) https://doi.org/10.25694/URMJ.2018.09.24