Bublyk, O.
Parnikoza, I.
Kunakh, V.
Article History
Received: 30 June 2020
Revised: 11 August 2020
Accepted: 1 January 2021
First Online: 8 February 2021
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflict of interests. This article does not contain any studies involving animals or human participants performed by any of the authors.