Oknina, L. B.
Zaitsev, O. S.
Masherov, E. L.
Pogosbekyan, E. L.
Zigmantovich, A. S.
Kopachka, M. M.
Alexandrova, E. V.
Article History
Received: 28 September 2020
Revised: 19 January 2021
Accepted: 26 January 2021
First Online: 15 October 2021
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interests. The authors declare that they have no conflict of interest.
: Statement of compliance with standards of research involving humans as subjects . The protocol was approved by the ethical committee of Burdenko National Medical Research Institute of Neurosurgery. Considering that the patients were unconscious, the informed consent was taken from the relatives who were fully informed about the methods and aims of the research.