Sak, Jarosław http://orcid.org/0000-0002-8763-0683
Niedzielski, Antoni http://orcid.org/0000-0002-0366-7703
Suchodolska, Magdalena http://orcid.org/0000-0002-1995-5136
Article History
Received: 1 November 2020
Revised: 26 November 2020
Accepted: 4 December 2020
First Online: 3 January 2021
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.