L.I. FEYSKHANOVA1, A.A. NIGMATYANOVA1, Yu.M. BOYCHUK1, N.R. KHARISOVA1, A.V. MAKSIMOV2 1Kazan State Medical University, 49 Butlerov Str., Kazan, Russian Federation, 420012 2Republic Clinical Hospital of the MH of RT, 138 Orenburgskiy Trakt, Kazan, Russian Federation, 420064  Feyskhanova L.I. ― Cand. Med. Sc., Associate Professor of the Department of Hospital Therapy, tel. +7-917-275-21-66, e-mail: [email protected] Nigmatyanova […]