Stepanova, S. I.
Koroleva, M. V.
Nesterov, V. F.
Supolkina, N. S.
Galichiy, V. A.
Karpova, O. I.
Article History
Received: 21 September 2018
First Online: 8 February 2021
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests.</i> The authors declare that they have no conflict of interest.
: <i>Statement of compliance with standards of research involving humans as subjects.</i> 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.