Wyszkowski, Mirosław http://orcid.org/0000-0001-8194-6313
Wyszkowska, Jadwiga http://orcid.org/0000-0002-2156-3780
Borowik, Agata http://orcid.org/0000-0002-8512-7363
Kordala, Natalia http://orcid.org/0000-0002-1551-291X
Funding for this research was provided by:
University of Warmia and Mazury in Olsztyn
Article History
Received: 13 July 2020
Accepted: 26 October 2020
First Online: 9 November 2020