R.T. GAIFUTDINOV1, S.K. PERMINOVA2, V.V. TIMONIN3  1Kazan State Medical University, Kazan 2City Clinical Hospital No. 7, Kazan 3Almetyevsk Interdistrict Multidisciplinary Hospital, Almetyevsk Contact details: Gaifutdinov R.T. — PhD (Medicine), Associate Professor of the Department of Neurology, Neurosurgery and Medical Genetics Address: 49 Butlerov St., Kazan, 420012, tel.: +7-917-263-90-07, e-mail: Gaifutdinov69@mail.ru Cognitive function impairment is one […]