Tvorynska, Sofiia
Josypčuk, Bohdan
Barek, Jiří
Dubenska, Liliya
Article History
Received: 6 June 2018
Accepted: 24 September 2018
First Online: 13 October 2018
Compliance with Ethical Standards
:
: Sofiia Tvorynska declares that she has no conflict of interest. Bohdan Josypčuk declares that he has no conflict of interest. Jiří Barek declares that he has no conflict of interest. Liliya Dubenska declares that she has no conflict of interest.
: This article does not contain any studies with human or animal subjects.
: Not applicable.