A. V. Stepanenko
ilitary medical academy named after S. M. Kirov
Russian Federation

Stepanenko Aleksandr V., 6th year student 

Akademika Lebedeva str., 6G, Saint Petersburg, 194044

K. A. Denisova
ilitary medical academy named after S. M. Kirov
Russian Federation

Denisova Ksenia A., 6th year student 

Saint Petersburg

V. V. Stepanenko
City Multifield Hospital No. 2
Russian Federation

Stepanenko Vitaly V., MD, Head of the Neurosurgical Department

Saint Petersburg

A. S. Shapovalov
Almazov National Medical Research Centre
Russian Federation

Shapovalov Aleksandr S., Neurosurgeon

Saint Petersburg

K. V. Sysoev
Almazov National Medical Research Centre
Russian Federation

Sysoev Kirill V., MD, Neurosurgeon

Saint Petersburg

A. V. Kim
Almazov National Medical Research Centre
Russian Federation

Kim Aleksandr V., MD, PhD, Associate Professor, Head of the Neurosurgical 

Saint Petersburg