Karpov, P. A.
Sheremet, Ya. A.
Blume, Ya. B.
Yemets, A. I.
Article History
Received: 21 April 2019
Revised: 6 June 2019
Accepted: 18 November 2019
First Online: 27 January 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.