V. А. Byvaltsev
Irkutsk State Medical University; Irkutsk Railway Clinical Hospital at the Irkutsk-Passenger Station; Irkutsk Scientific Center of Surgery and Traumatology; Irkutsk State Medical Academy of Continuing Education
Russian Federation

Vadim Anatolyevich Byvaltsev - DMSc, Chief neurosurgeon of the Health Department of JSCo «Russian Railways», head of the Centre of Neurosurgery, RCH «Irkutsk-Passazhirskiy» station of JSCo «Russian Railways»; head of scientific-clinical department of neurosurgery of the ISCST; Professor of the Department of Traumatology, Orthopaedics and Neurosurgery of ISMA CE, director of the course of neurosurgery ISMU.

Кrasnogo Vosstaniya str., 1, 664003, Irkutsk

I. A. Stepanov
Irkutsk State Medical University
Russian Federation

Ivan Andreevich Stepanov - postgraduate student.

Кrasnogo Vosstaniya str., 1, 664003, Irkutsk

V. E. Borisov
Irkutsk State Medical University
Russian Federation

Vladislav Eduardovich Borisov - postgraduate student.

Кrasnogo Vosstaniya str., 1, 664003, Irkutsk