Sigareva, L. E.
Timofeeva, N. A.
Lozhkina, R. A.
Article History
Received: 20 August 2020
Revised: 18 September 2020
Accepted: 28 October 2020
First Online: 26 April 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.