N.M. BIKCHURIN1, F.V. TAKHAVIEVA1, V.I. AIDAROV2, E.M. AKISHIN2 1Kazan State Medical University, 49 Butlerov Str., Kazan, RussianFederation, 420012 2Republic Clinical Hospital of the MH of RT, 138 Orenburgskiy  Trakt,Kazan, Russian Federation, 420064  Bikchurin N.M. ― postgraduate student of the Department of Neurology and Rehabilitation, tel. +7-919-688-85-48, e-mail: bikchurin.n@gmail.com Takhavieva F.V. ― D. Med. Sc., Professor of […]