Żuk, Beata http://orcid.org/0000-0001-9061-1929
Sutkowski, Marek http://orcid.org/0000-0001-9451-3146
Paśko, Sławomir http://orcid.org/0000-0003-3817-2716
Grudniewski, Tomasz http://orcid.org/0000-0003-3394-8992
Article History
Received: 17 May 2018
Accepted: 16 July 2019
First Online: 1 August 2019
Competing Interests
: The authors declare no competing interests.