@article{2021-01-01, author = {, , , , }, title = {}, year = {2021}, doi = {10.1007/s00134-021-06372-8}, publisher = {NP «NEICON»}, abstract = {}, URL = {https://covid19.neicon.ru/publication/6821}, eprint = {https://covid19.neicon.ru/files/2778}, }