Orlova, T. Yu.
Morozova, T. V.
Article History
Received: 26 April 2019
Revised: 27 May 2019
Accepted: 30 May 2019
First Online: 10 February 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.