Vadim A. Byvaltsev
Irkutsk State Medical University; Road Clinical Hospital at «Irkutsk-Passazhirskiy» station; Irkutsk Scientific Centre of Surgery and Traumatology; Irkutsk State Medical Academy of Continuing Education
Russian Federation

DMSc, Chief neurosurgeon of the Health Department of JSCo «Russian Railways», head of the Centre of Neurosurgery, Road Clinical Hospital at «Irkutsk-Passazhirskiy» station of JSCo «Russian Railways», director of the course of neurosurgery, Irkutsk State Medical University, head of scientificclinical department of neurosurgery of the Irkutsk Scientific Centre of Surgery and Traumatology, Professor of the Department of Traumatology, Orthopaedics and Neurosurgery of Irkutsk State Medical Academy of Continuing Education, Irkutsk, Russia

Vyacheslav V. Stupak
Novosibirsk Research Institute of Traumatology and Orthopaedics n.a. Ya.L. Tsivyan
Russian Federation

DMSc, Prof., neurosurgeon, Head of Neurosurgical department No.1, Novosibirsk Research Institute of Traumatology and Orthopaedics n.a. Ya.L. Tsivyan, Novosibirsk, Russia

Ivan A. Stepanov
Irkutsk State Medical University
Russian Federation

postgraduate student, Irkutsk State Medical University, Irkutsk, Russia

Alexandr I. Kichigin
Irkutsk State Medical University
Russian Federation

postgraduate student, Irkutsk State Medical University, Irkutsk, Russia