Bocharova, A. V.
Stepanov, V. A.
Article History
Received: 29 September 2020
Revised: 3 December 2020
Accepted: 11 February 2021
First Online: 13 September 2021
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interest. The authors declare 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.