S. V. Ochkal
Irkutsk State Medical Academy of Postgraduate Education – Branch Campus of the Russian Medical Academy of Continuing Professional Education
Russian Federation

Sergey V. Ochkal – Postgraduate

Yubileyniy 100, Irkutsk 664049, Russian Federation 

V. A. Sorokovikov
Irkutsk State Medical Academy of Postgraduate Education – Branch Campus of the Russian Medical Academy of Continuing Professional Education; Irkutsk Scientific Centre of Surgery and Traumatology 
Russian Federation

Vladimir A. Sorokovikov – Dr. Sc. (Med.), Professor, Director;  Head of the Department of Traumatology, Orthopedics and Neurosurgery 

Yubileyniy 100, Irkutsk 664049, Russian Federation 

 Bortsov Revolyutsii str. 1, Irkutsk 664003, Russian Federation 

V. E. Potapov
Irkutsk Scientific Centre of Surgery and Traumatology
Russian Federation

Vitaly E. Potapov – Cand. Sc. (Med.), Head of the Neurosurgical Department, Leading Research Officer at the Clinical Research Department of Neurosurgery

Bortsov Revolyutsii str. 1, Irkutsk 664003, Russian Federation 

S. N. Larionov
Irkutsk Scientific Centre of Surgery and Traumatology
Russian Federation

Sergey N. Larionov – Dr. Sc. (Med.), Professor, Head of the Clinical Research Department of Neurosurgery 

 Bortsov Revolyutsii str. 1, Irkutsk 664003, Russian Federation