Bagraev, N. T.
Klyachkin, L. E.
Malyarenko, A. M.
Taranets, K. B.
Article History
Received: 16 January 2020
Revised: 21 February 2020
Accepted: 21 February 2020
First Online: 14 September 2020
COMPLIANCE WITH ETHICAL STANDARDS
: 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.
: The authors declare that there is no conflicts of interest.