Yakovishin, L. A.
Grishkovets, V. I.
Article History
Received: 27 December 2017
Revised: 4 July 2018
Accepted: 31 August 2018
First Online: 29 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 performed by any of the authors.