TY JOUR TI Clinical and instrumental signs, affecting the course of acute myocardial infraction in patients with COVID-19 after direct myocardial revascularization KW acute coronary syndrome KW myocardial infraction KW covid-19 KW percutaneous coronary intervention KW lethality JO Medical Bulletin of the Ministry of Internal Affairs AU Kirienko, L.E. AU Kirienko, A.A. AU MOLOHOEV, E.B. AU ARDAShEV, V.N. AU BOYaRINCEV, V.V. PY 2026 IS 2026 PB State institution Joint editorial office of the Ministry of Internal Affairs of Russia