M. V. Ostapyuk
Privolzhskiy Medical Research University (10/1 Minin and Pozharskogo Square
Russian Federation

Michail V. Ostapyuk – Assistant at the Department of Traumatology, Orthopedics and Neurosurgery named after M. V. Kolokoltsev, Neurosurgeon at the Neurosurgery Department of the University Clinic

Nizhny Novgorod, 603055

L. Ya. Kravetc
Privolzhskiy Medical Research University (10/1 Minin and Pozharskogo Square
Russian Federation

Leonid Ya. Kravetc – Dr. of Sci. (Med.), Full Professor, Professor at the Department of Traumatology, Orthopedics and Neurosurgery named after M. V. Kolokoltsev, Chief Researcher of the Microneurosurgery Group, at the University Clinic

Nizhny Novgorod, 603055

K. S. Yashin
Privolzhskiy Medical Research University (10/1 Minin and Pozharskogo Square
Russian Federation

Konstantin S. Yashin – Cand. of Sci. (Med.), Associate Professor at the Department of Traumatology, Orthopedics  and Neurosurgery named after M. V. Kolokoltsev, Neurosurgeon at the Neurosurgery Department of the University Clinic 

Nizhny Novgorod, 603055

S. V. Korikova
Privolzhskiy Medical Research University (10/1 Minin and Pozharskogo Square
Russian Federation

Svetlana V. Korikova – Student at the Faculty of General Medicine 

Nizhny Novgorod, 603055

I. A. Medyanik
Privolzhskiy Medical Research University (10/1 Minin and Pozharskogo Square
Russian Federation

Igor A. Medyanik – Dr. of Sci. (Med.), Professor at the Department of Traumatology, Orthopedics and Neurosurgery named after M. V. Kolokoltsev, Neurosurgeon at the Neurosurgery Department of the University Clinic

Nizhny Novgorod, 603055