Stolarek, Ireneusz
Juras, Anna
Handschuh, Luiza
Marcinkowska-Swojak, Malgorzata
Philips, Anna
Zenczak, Michal
Dębski, Artur
Kóčka-Krenz, Hanna
Piontek, Janusz
Kozlowski, Piotr
Figlerowicz, Marek
Article History
Received: 30 October 2017
Accepted: 23 January 2018
First Online: 6 February 2018
Competing Interests
: The authors declare that they have no competing interests.