Jankowski, Kazimierz
Malinowska, Elżbieta
Ciepiela, Grażyna A.
Jankowska, Jolanta
Wiśniewska-Kadżajan, Beata
Sosnowski, Jacek
Article History
Received: 22 January 2018
Accepted: 17 September 2018
First Online: 26 September 2018
Compliance with ethical standards
:
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.