Vagaitseva, K. V.
Bocharova, A. V.
Kolesnikova, E. A.
Markova, V. V.
Makeeva, O. A.
Minaycheva, L. I.
Zhukova, I. A.
Zhukova, N. G.
Stepanov, V. A.
Article History
Received: 27 December 2019
Revised: 20 January 2020
Accepted: 21 January 2020
First Online: 9 October 2020
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. Each of the participants in the study gave informed consent.