For citations:
Sukmarova Z.N., Simonenko V.B., Ibragimova F.M., Demyanenko A.V. Pericardial eff usion as a new specifi c symptom of SARS-CoV-2. Clinical Medicine (Russian Journal). 2021;99(3):192-197. (In Russ.) https://doi.org/10.30629/0023-2149-2021-99-3-192-197