Article History
Received: 5 January 2021
Accepted: 12 February 2021
First Online: 25 February 2021
Compliance with ethical standards
:
: Author M. Skiba declares that she has no conflict of interest; Author V. Vorobyova declares that she has no conflict of interest; Author O. Pasenko declares that he has no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.