Parniak, Michał http://orcid.org/0000-0002-6849-4671
Dąbrowski, Michał
Mazelanik, Mateusz
Leszczyński, Adam http://orcid.org/0000-0002-4323-8364
Lipka, Michał
Wasilewski, Wojciech
Article History
Received: 14 June 2017
Accepted: 21 November 2017
First Online: 15 December 2017
Competing interests
: The authors declare no competing financial interests.