Semenchenko, V. P.
Moroz, M. D.
Article History
Received: 10 February 2020
Revised: 2 April 2020
Accepted: 6 April 2020
First Online: 19 February 2021
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interests . The authors declare that they have no conflicts of interest.
: Statement on the welfare of humans or animals. This article does not contain any studies involving animals performed by any of the authors.