N.A. TSIBULKIN1, A.I. ABDRAHMANOVA2, I.V. ABDULYANOV1, E.A. ACTSL1 1Kazan State Medical Academy — Branch Campus of the FSBEI FPE RMACPE MOH Russia, Kazan 2Kazan (Volga Region) Federal University, Kazan  Contact details: Tsibulkin N.A. ― PhD (medicine), Department of Cardiology, Roentgenendovascular and Cardiovascular Surgery Address: 36 Butlerov Str., Kazan, Russian Federation, 420012, tel. (843) 261-74-11, e-mail: […]