Funding for this research was provided by:
Российский Фонд Фундаментальных Исследований (19-33-60052 «Perspective»)
Article History
Received: 23 October 2020
Accepted: 28 December 2020
First Online: 7 January 2021
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Not applicable.
: Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: Not applicable.