Adamiec-Wójcik, Iwona http://orcid.org/0000-0003-4916-1887
Brzozowska, Lucyna http://orcid.org/0000-0003-0169-4975
Wojciech, Stanisław http://orcid.org/0000-0001-7924-1779
Funding for this research was provided by:
University of Bielsko-Biala
Article History
Received: 20 May 2019
Revised: 25 July 2019
First Online: 29 October 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.