Bichkaeva, F. A.
Gretskaya, T. B.
Article History
Received: 17 November 2020
Revised: 3 July 2021
Accepted: 3 July 2021
First Online: 6 September 2022
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interest . The authors declare that they have no conflicts of interest.
: Statement of compliance with standards of research involving humans as subjects. This study, which received the approval of the ethics committee, was conducted in accordance with the ethical standards of the Declaration of Helsinki of the World Medical Association of 1964 (amendments and additions from 2013). The participants of the study signed a consent form approved by the Commission on Biomedical Ethics (Scientific Council of the Institute of Physiology of Natural Adaptations of the Federal Center for Integrated Arctic Research, Russian Academy of Sciences).