Sitnikov, D. S.
Ilina, I. V.
Gurova, S. A.
Shatalova, R. O.
Revkova, V. A.
Article History
Received: 18 June 2020
Revised: 10 July 2020
Accepted: 27 July 2020
First Online: 7 December 2020
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interest. The authors declare that they have no conflict of interest.
: Statement of compliance with standards of research involving humans as subjects. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants involved in the study.