Polyak, Y. M.
Sukcharevich, V. I.
Article History
Received: 20 August 2018
Revised: 20 August 2018
Accepted: 31 October 2018
First Online: 27 January 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interest</i>. The authors declare that they have no conflict of interest.
: <i>Statement on animal welfare</i>. This article does not contain any studies involving animals performed by any of the authors.