S. P. Markin
Novosibirsk Research Institute of Traumatology and Orthopaedics n.a. Ya.L. Tsivyan
Russian Federation

Sergey Petrovich Markin, MD, PhD, neurosurgeon in Neurosurgical Department No. 2, Frunze str., 17, Novosibirsk, 630091, Russia

A. E. Simonovich
Novosibirsk Research Institute of Traumatology and Orthopaedics n.a. Ya.L. Tsivyan
Russian Federation

Alexandr Evgenyevich Simonovich, DMSc, Prof., chief researcher of the Department of research organizing, Frunze str., 17, Novosibirsk, 630091, Russia

V. S. Klimov
Federal Neurosurgical Center; Novosibirsk State Medical University
Russian Federation

Vladimir Sergeyevich Klimov, MD, PhD, Head of Neurosurgical Department No. 2, Nemirovicha-Danchenko str., 132/1, Novosibirsk, 630087, Russia;

Аssistant Professor Department of Neurosurgery, Krasny pr., 52, Novosibirsk, 630091, Russia

A. V. Evsyukov
Federal Neurosurgical Center
Russian Federation

Aleksey Vladimirovich Evsyukov, MD, PhD, neurosurgeon in Neurosurgical Department No. 2, Nemirovicha-Danchenko str., 132/1, 630048, Novosibirsk, Russia