V.N. OSLOPOV1, E.V. KHAZOVA1, O.V. BOGOYAVLENSKAYA1, N.R. KHASANOV1, Yu.V. OSLOPOVA2, O.V. BULASHOVA1, D.V. OSLOPOVA1  1 Kasan State Medical University, 49 Butlerov Str., Kazan, Russian Federation, 420012 2 Kazan (Volga region) Federal University, 18 Kremlevskaya Str., Kazan, Russian Federation, 420008   Oslopov V.N. — D. Sc. (medicine), Professor of the Department of Propedeutics of Internal Diseases, e-mail: […]