For citations:
Kim O.T., Drapkina O.M., Rodionova Yu.V. Russian-language publication activity of medical researchers in during the COVID-19 pandemic: “post-COVID-19 syndrome”. Cardiovascular Therapy and Prevention. 2022;21(6):3299. (In Russ.) https://doi.org/10.15829/1728-8800-2022-3299