A.Z. SHARAFEEV1.2, V.V. ZHAVORONKOV3, S.V. ZINCHENKO4, A.F. KHALIRAKHMANOV4 1Chechen State University, Grozny 2Republican Clinical Hospital, Grozny 3Ministry of Health of the Republic of Tatarstan, Kazan 4Kazan (Volga region) Federal University, Kazan Sharafeev A.Z. ― MD, Professor of the Department of Hospital Surgery, Head of Cardiology, Endovascular and Cardiovascular Surgery Unit Address: 32 A. Sheripov Str., […]