I. V. Pendyurin
Novosibirsk Research Institute of Traumatology and Orthopedics named after Ya.L. Tsivyan
Russian Federation

Ivan V. Pendyurin – Cand. Sc. (Med.), Head of the Neurosurgical Department No. 1, Neurosurgeon, Oncologist.

Frunze str. 17, Novosibirsk 630091

I. A. Vasilyev
Novosibirsk Research Institute of Traumatology and Orthopedics named after Ya.L. Tsivyan
Russian Federation

Igor A. Vasilyev – Cand. Sc. (Med.), Research Officer at the Research Department of Neurosurgery, Neurosurgeon at the Neurosurgical Department No. 1.

Frunze str. 17, Novosibirsk 630091

I. S. Kopylov
Novosibirsk Research Institute of Traumatology and Orthopedics named after Ya.L. Tsivyan
Russian Federation

Ivan S. Kopylov – Neurosurgeon at the Neurosurgical Department No. 1.

Frunze str. 17, Novosibirsk 630091