For citations:
Choynzonov E.L., Kucherova Т.Ya., Udintseva I.N., Serebrov Т.V., Novikov V.A., Ryabova А.I., Surkova P.V., Cheremisina O.V., Sokolova E.A. Cancer Research Institute, Tomsk National Research Medical Center of the RAS. Head and Neck Tumors (HNT). 2019;9(2):66-70. (In Russ.) https://doi.org/10.17650/2222-1468-2019-9-2-66-70