S.A. BELOV, F.A. KHABIROV, T.I. KHAIBULLIN, G.M. SHARAFUTDINOVA  KSMA — branch campus of FSBEI FPE RMACPE MOH Russia, Kazan Contact details: Sharafutdinova G.M. — PhD (medicine), Associate Professor of the Department of Neurology Address: 36 Butlerov St., Kazan, Russian Federation, 420012, tel.: +7 (843) 233-34-91, e-mail: guzel29@mail.ru The article presents and summarizes the literature data on sleep […]