Kozin, S. A.
Makarov, A. A.
Article History
Received: 17 June 2019
Revised: 15 July 2019
Accepted: 15 July 2019
First Online: 16 December 2019
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare no conflict of interest. This article does not contain any studies involving animals or human participants performed by any of the authors.