Bakulin, I. S.
Poydasheva, A. G.
Chernyavsky, A. Yu.
Suponeva, N. A.
Zakharova, M. N.
Piradov, M. A.
Article History
First Online: 25 February 2020
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interests. The authors declare there is no conflict of interest.
: Statement of compliance with standards of research involving humans as subjects. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants involved in the study.