Figiel, Wojciech
Grąt, Michał http://orcid.org/0000-0003-3372-3072
Niewiński, Grzegorz
Patkowski, Waldemar
Zieniewicz, Krzysztof
Article History
Received: 30 January 2019
Accepted: 14 February 2020
First Online: 3 March 2020
Competing interests
: The authors declare no competing interests.