A. N. Nazarbekov
Polenov Neurosurgery Institute – the branch of Almazov National Medical Research Centre
Russian Federation

Azamat N. Nazarbekov – Postgraduate Student at the Department of Neurosurgery

12 Mayakovskogo street, St. Petersburg, 191025

A. E. Petrov
Polenov Neurosurgery Institute – the branch of Almazov National Medical Research Centre
Russian Federation

Andrey E. Petrov – Cand. of Sci. (Med.), Neurosurgeon, Head at the Neurosurgical Department No. 3

12 Mayakovskogo street, St. Petersburg, 191025

A. Yu. Ulitin
Polenov Neurosurgery Institute – the branch of Almazov National Medical Research Centre
Russian Federation

Alexey Yu. Ulitin – Dr. of Sci. (Med.), Full Professor, Honored Doctor of Russian Federation, Neurosurgeon of the Highest Qualification Category, Head at the Department of Neurosurgery No 4; Professor at the Department of Neurosurgery named after prof. A. L. Polenov

12 Mayakovskogo street, St. Petersburg, 191025

A. A. Ivanov
Polenov Neurosurgery Institute – the branch of Almazov National Medical Research Centre
Russian Federation

Arkady A. Ivanov – Cand. of Sci. (Med.), Senior Researcher, Research Institute of Vascular Surgery of the Brain and Spinal Cord

12 Mayakovskogo street, St. Petersburg, 191025

S. H. Sotlanov
Polenov Neurosurgery Institute – the branch of Almazov National Medical Research Centre
Russian Federation

Soltan H. Sotlanov – Resident at the Department of Neurosurgery

12 Mayakovskogo street, St. Petersburg, 191025

L. V. Rozhchenko
Polenov Neurosurgery Institute – the branch of Almazov National Medical Research Centre
Russian Federation

Larisa V. Rozhchenko – Cand. of Sci. (Med.), Head at the Research Institute of Vascular Surgery of the Brain and Spinal Cord

12 Mayakovskogo street, St. Petersburg, 191025