M.K. MIHAILOV1, S.A. RYZHKIN1–5, D.V. VASEEV1, 6  1Kazan State Medical Academy — branch of Russian Medical Academy of Postgraduate Education, Kazan 2Kazan State Medical University, Kazan 3Kazan Federal (Volga Region) University, Kazan 4Russian Medical Academy of Postgraduate Education, Moscow 5FSBSI «FCTRBS-ARRVI», Kazan 6Interregional Clinical Diagnostic Center, Kazan Contact details: Vaseev D.V. — postgraduate student of […]