For citations:
Article E. . Grekov's Bulletin of Surgery. 2017;176(6):135-138. (In Russ.) https://doi.org/10.24884/0042-4625-2017-176-6-135-138
Article E. . Grekov's Bulletin of Surgery. 2017;176(6):135-138. (In Russ.) https://doi.org/10.24884/0042-4625-2017-176-6-135-138