Subbotkin, M. F.
Subbotkina, T. A.
Article History
Received: 18 July 2019
Revised: 18 July 2019
Accepted: 23 September 2019
First Online: 5 July 2020
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.