Belikov, A. V.
Smirnov, S. N.
Tavalinskaya, A. D.
Article History
Received: 22 December 2020
Revised: 19 January 2021
Accepted: 26 February 2021
First Online: 25 December 2021
COMPLIANCE WITH ETHICAL STANDARDS
: All procedures performed in human research comply with the ethical standards of the institutional and/or national committee on research ethics and the 1964 Declaration of Helsinki and its subsequent amendments or comparable standards of ethics.
: Informed voluntary consent was obtained from each of the participants enrolled in the study.
: Conflict of interest. The authors declare that they have no conflicts of interest.