Karnowski, Karol
Ajduk, Anna
Wieloch, Bartosz
Tamborski, Szymon
Krawiec, Krzysztof
Wojtkowski, Maciej
Szkulmowski, Maciej http://orcid.org/0000-0002-2006-0524
Article History
Received: 9 February 2017
Accepted: 10 May 2017
First Online: 23 June 2017
Competing Interests
: The authors declare that they have no competing interests.