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Kit OI, Frantsiyants EM, Kozlova LS, Rostorguev EE, Balyazin-Parfenov IV, Pogorelova YA.Kit OI, et al.Zh Vopr Neirokhir Im N N Burdenko. 2017;81(2):22-27. doi: 10.17116/neiro201781222-27.Zh Vopr Neirokhir Im N N Burdenko. 2017.PMID: 28524122Free article.Russian.