Guseva, O. V.
Zhukova, N. G.
Article History
Received: 12 May 2020
Revised: 29 June 2020
Accepted: 25 July 2020
First Online: 9 December 2021
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 . The study was carried out in compliance with basic bioethical rules and requirements with obtaining the informed consent of the research participant.