Bondar, Denys I. http://orcid.org/0000-0002-3626-4804
Pechen, Alexander N. http://orcid.org/0000-0001-8290-8300
Article History
Received: 10 August 2019
Accepted: 8 November 2019
First Online: 27 January 2020
Competing interests
: The authors declare no competing interests.