A. P. Saifullin
Privolzhsky Research Medical University 10/1 Minin and Pozharsky sq., Nizhny Novgorod, 603005, Russia
Russian Federation

neurosurgeon, postgraduate student of the Department of Neurosurgery of the University Clinic

A. E. Bokov
Privolzhsky Research Medical University 10/1 Minin and Pozharsky sq., Nizhny Novgorod, 603005, Russia
Russian Federation

MD, PhD, Head of the Department of Oncology and Neurosurgery of the Institute of Traumatology and Orthopedics, Head of the Department of Traumatology, Orthopedics and Neurosurgery n.a. M.V. Kolokoltsev

A. Ya. Aleinik
Privolzhsky Research Medical University 10/1 Minin and Pozharsky sq., Nizhny Novgorod, 603005, Russia
Russian Federation

MD, PhD, neurosurgeon, Institute of Traumatology and Orthopedics

S. G. Mlyavykh
Privolzhsky Research Medical University 10/1 Minin and Pozharsky sq., Nizhny Novgorod, 603005, Russia
Russian Federation

DMSc, Associate Professor of the Department of Traumatology, Orthopedics and Neurosurgery n.a. M.V. Kolokoltsev