Bykov, A. V.
Bukhareva, O. A.
Article History
Received: 12 November 2018
Revised: 8 May 2019
Accepted: 20 June 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.