Kuzmina, E. A.
Ulitko, A. I.
Article History
Received: 2 September 2019
Revised: 15 October 2019
Accepted: 20 October 2019
First Online: 17 December 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.