Nazina, T. N.
Abukova, L. A.
Tourova, T. P.
Babich, T. L.
Bidzhieva, S. Kh.
Filippova, D. S.
Safarova, E. A.
Article History
Received: 9 May 2021
Revised: 14 May 2021
Accepted: 17 May 2021
First Online: 4 October 2021
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflict of interest. This article does not contain any studies involving animals or human participants performed by any of the authors.