Orlova, E. A.
Tarasova, O. S.
Son’kin, V. D.
Borovik, A. S.
Article History
Received: 16 July 2020
First Online: 23 January 2023
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interest.</i> The authors declare that they do not have a conflict of interest.
: <i>Informed consent.</i> Each study participant provided a voluntary written informed consent signed by him after explaining to him the potential risks and benefits, as well as the nature of the upcoming study.