Golovchenko, O. V.
Abramova, M. Y.
Ponomarenko, I. V.
Churnosov, M. I.
Article History
Received: 14 October 2020
Revised: 27 January 2021
Accepted: 1 February 2021
First Online: 13 September 2021
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interest</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 a study involving people comply with the ethical standards of the institutional and/or national committee for research ethics and the 1964 Helsinki Declaration and its subsequent changes or comparable ethical standards.
: Informed voluntary consent was obtained from each of the participants.