1. N.I. Pirogov Russian National Research Medical University, Ministry of Health of Russia; Institute of Clinical Neurology and Department of Neuroimmunology, Federal Center of Brain and Neurotechnologies, FMBA of Russia
2. Republican Research and Clinical Center of Neurology and Neurosurgery, Ministry of Health of Belarus
3. Institute of Clinical Neurology and Department of Neuroimmunology, Federal Center of Brain and Neurotechnologies, FMBA of Russia
4. Yaroslavl State Medical University, Ministry of Health of Russia
5. Regional Center of Multiple Sclerosis and other Autoimmune Diseases of Nervous system, Novosibirsk State Regional Clinical Hospital; Novosibirsk State Medical University, Ministry of Health of Russia
6. Minsk Regional Clinical Hospital
7. Minsk Clinical Consultative and Diagnostic Center
8. LLC “Neftyanik” Primary Healthcare Unit, Tyumen Regional Center for Multiple Sclerosis; Kirov State Medical University, Ministry of Health of Russia; Ural State Medical University, Ministry of Health of Russia
9. Altai State Medical University, Ministry of Health of Russia