D.D. GAYNETDINOVA1, L.K. KARIMOVA2, F.M. KAZAKOVA2 1Kazan State Medical University, 49 Butlerov Str., Kazan, Russian Federation, 420012 2Children’s Republican Clinical Hospital, 140 Orenburgskiy Trakt, Kazan, Russian Federation, 420138 Gaynetdinova D.D. ― D. Med. Sc., Professor of the Department of Neurology, Neurosurgery and Medical Genetics, tel. +7-937-529-62-59, e-mail: [email protected] Karimova L.K. ― neurologist, tel. +7-917-399-18-82, e-mail: […]