Khomenko, S.
Fedorenko, M.
Chugunkova, T.
Article History
Received: 24 February 2021
Revised: 16 March 2021
Accepted: 1 July 2021
First Online: 23 July 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.