For citations:
Gribanov V.P., Kirillov A.S., Vavilov I.A., Ozerova E.D., Lomaichikov V.V. Acute pericarditis in patient with COVID-19: pre-hospital and in-hospital follow-up stages. Medical alphabet. 2021;1(11):60-64. (In Russ.) https://doi.org/10.33667/2078-5631-2021-11-60-64