For citations:
. Grekov's Bulletin of Surgery. 2012;171(6):009-012. (In Russ.) https://doi.org/10.24884/0042-4625-2012-171-6-009-012
. Grekov's Bulletin of Surgery. 2012;171(6):009-012. (In Russ.) https://doi.org/10.24884/0042-4625-2012-171-6-009-012