V. A. Byvaltsev
Irkutsk State Medical University; Road Clinical Hospital at «Irkutsk-Passazhirskiy» station; Irkutsk Scientific Center for Surgery and Traumatology; Irkutsk State Academy of Postgraduate Education
Russian Federation

DMSc, Head of the Centre of Neurosurgery, Road Clinical Hospital at «Irkutsk-Passazhirskiy» station of JSCo «Russian Railways», Botkin str., 10, Irkutsk, 664005, Russia;
Head of Scientific and Clinical Department of Neurosurgery, Irkutsk Scientific Centre of Surgery and Traumatology, Bortsov Revolyutsii str., 1, Irkutsk, 664003, Russia;
director of the course of neurosurgery, Irkutsk State Medical University, Krasnogo Vosstaniya str., 1, Irkutsk, 664003, Russia;
Professor of the Department of Traumatology, Orthopaedics and Neurosurgery of Irkutsk State Medical Academy of Postgraduate Education, Yubilejnyj microdistrict, 100, Irkutsk, 664049, Russia

Yu. Ya. Pestryakov
Irkutsk State Medical University
Russian Federation

postgraduate student in neurosurgery, Irkutsk State Medical University, Krasnogo Vosstaniya str., 1, Irkutsk, 664003, Russia;
neurosurgeon, head of the Neurosurgical department, Regional Clinical Hospital, Partizana Zheleznyaka str., 3a, Krasnoyarsk, 660022, Russia

A. A. Kalinin
Irkutsk State Medical University; Road Clinical Hospital at «Irkutsk-Passazhirskiy» station
Russian Federation

MD, PhD, neurosurgeon, Centre of Neurosurgery, Road Clinical Hospital at «Irkutsk-Passazhirskiy» station, Botkin str., 10, Irkutsk, 664005, Russia;
researcher, Irkutsk Scientific Centre of Surgery and Traumatology, Bortsov Revolyutsii str., 1, Irkutsk, 664003, Russia;
teaching assistant of the course of neurosurgery, Irkutsk State Medical University, Krasnogo Vosstaniya str., 1, Irkutsk, 664003, Russia