For citations:

Balyazin-Parfenov I.V., Balyazin V.A., Todorov S.S., Khatushin V.E., Zonova A.A. Extramedullary meningioma of the thoracic spine in the patient in combination with multiple sclerosis and myasthenia gravis (case report). Russian Neurosurgical Journal named after Professor A. L. Polenov. 2019;11(1):65-71. (In Russ.)