@article{2021-05-17, author = {}, title = {}, year = {2021}, doi = {10.17803/2311-5998.2021.78.2.037-044}, publisher = {NP «NEICON»}, abstract = {}, URL = {https://covid19.neicon.ru/publication/8343}, eprint = {https://covid19.neicon.ru/files/3414}, }