M.V. BELOUSOVA, M.A. UTKUZOVA, A.M. KARPOV Kazan State Medical Academy, 36 Butlerov St., Kazan, Russian Federation, 420012  Belousova M.V. — Cand. Med. Sc., Associate Professor of the Department of Pediatric Neurology, tel. (843) 273-49-09, e-mail: belousova.marina@mail.ru Utkuzova M.A. — Cand. Med. Sc., Associate Professor of the Department of Pediatric Neurology, tel. (843) 273-49-09, e-mail: utkuzova.marina@ […]