O.L. CHERNOVA, L.I. GORNAEVA Interregional Clinical Diagnostic Center, Kazan Contact details: Chernova O.L. — a cardiologist of an outpatient division Address: 12a Karbyshev St., Kazan, Russian Federation, 420101, tel.: +7-927-033-89-87, e-mail: olgaleon07@rambler.ru The topical problem today is the COVID-19 pandemic. The disease is characterized not only by damage to the lungs, but also by severe […]