1. Kazan State Medical University, Ministry of Health of Russia; Republican Clinical Diagnostic Center for Extrapyramidal Pathology and Botulinum Therapy, Ministry of Health of the Republic of Tatarstan; Hospital for War Veterans; Clinical Hospital “Railway Medicine“
2. Kazan State Medical University, Ministry of Health of Russia; Republican Clinical Diagnostic Center for Extrapyramidal Pathology and Botulinum Therapy, Ministry of Health of the Republic of Tatarstan; Hospital for War Veterans
3. Republican Clinical Diagnostic Center for Extrapyramidal Pathology and Botulinum Therapy, Ministry of Health of the Republic of Tatarstan; Hospital for War Veterans
4. Clinical Hospital “Railway Medicine“