1. I.M. Sechenov First Moscow State Medical University (Sechenov University), Ministry of Health of Russia
2. S.M. Kirov Military Medical Academy, Ministry of Defense of Russia
3. Ulyanovsk State University
4. Neurology Research Center
5. Kazan State Medical Academy, Branch, Russian Medical Academy of Continuing Professional Education, Ministry of Health of Russia; Kazan (Volga) Federal University