@article{2021-04-27, author = {, , , , }, title = {}, year = {2021}, doi = {10.17749/2313-7347/OB.GYN.REP.2020.179}, publisher = {NP «NEICON»}, abstract = {}, URL = {https://covid19.neicon.ru/publication/2598}, eprint = {https://covid19.neicon.ru/files/973}, }