Jacewicz, Dagmara
Siedlecka-Kroplewska, Kamila
Drzeżdżon, Joanna
Piotrowska, Agnieszka
Wyrzykowski, Dariusz
Tesmar, Aleksandra
Żamojć, Krzysztof
Chmurzyński, Lech
Article History
Received: 5 December 2016
Accepted: 2 March 2017
First Online: 30 March 2017
Competing interests
: The authors declare no competing financial interests.