Shlapakova, T. I.
Kostin, R. K.
Tyagunova, E. E.
Article History
Received: 18 February 2020
Revised: 27 February 2020
Accepted: 29 February 2020
First Online: 23 October 2020
COMPLIANCE WITH ETHICAL STANDARDS
: This article does not contain any studies involving human participants and animals performed by any of the authors.
: The authors declare that they have no conflicts of interest.