A. P. Zhivotenko
Irkutsk Scientific Center of Surgery and Traumatology
Russian Federation

Aleksandr  Petrovich Zhivotenko - junior researcher in the  Research Clinical  Department of Neurosurgery.

Bortsov Revolutsii str., 1, Irkutsk, 664003.

Z. V. Koshkareva
Irkutsk Scientific Center of Surgery and Traumatology
Russian Federation

Zinaida  Vasilyevna Koshkareva - MD, PhD, leading researcher of the Research Clinical  Department of Neurosurgery.

Bortsov Revolutsii str., 1, Irkutsk, 664003.

V. A. Sorokovikov
Irkutsk Scientific Center of Surgery and Traumatology; Irkutsk State Medical Academy of Postgraduate Education
Russian Federation

Vladimir Alekseevich Sorokovikov - DMSc, Prof., Director, Irkutsk Scientific Center of Surgery and  Traumatology; Head of the Department of Traumatology, Orthopedy and  Neurosurgery, Irkutsk State Medical Academy of Postgraduate Education – Branch Campus of the Russian Medical Academy of Continuing Professional Education.

Bortsov Revolutsii str., 1, Irkutsk, 664003; Yubilejnyj microdistrict, 100, Irkutsk, 664049.