1. Peoples’ Friendship University of Russia (RUDN University), Moscow, Russia
2. FSAI N. N. Burdenko National Medical Research Center for Neurosurgery of the Ministry of Health of Russia, Medical Institute, Peoples’ Friendship University of Russia
3. FSAI N. N. Burdenko National Medical Research Center for Neurosurgery, Medical Institute, Peoples’ Friendship University of Russia
4. Medical Institute, Peoples’ Friendship University of Russia