Stachurski, Wojciech http://orcid.org/0000-0003-3936-6846
Sawicki, Jacek http://orcid.org/0000-0001-9147-7338
Krupanek, Krzysztof http://orcid.org/0000-0003-2364-010X
Nadolny, Krzysztof http://orcid.org/0000-0002-2753-2782
Article History
Received: 18 May 2020
Revised: 1 June 2020
Accepted: 4 June 2020
First Online: 6 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.