Kukoba, T. B.
Novikov, V. E.
Babich, D. R.
Lysova, N. Yu.
Gordienko, K. V.
Fomina, E. V.
Article History
Received: 31 January 2018
First Online: 25 February 2020
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 . All subjects signed an informed consent for participation in the experiment according to the Helsinki Declaration. Informed consent was obtained from all individual participants involved in the study.