Równicki, Marcin
Wojciechowska, Monika
Wierzba, Aleksandra J.
Czarnecki, Jakub
Bartosik, Dariusz
Gryko, Dorota
Trylska, Joanna http://orcid.org/0000-0002-1464-5323
Article History
Received: 13 March 2017
Accepted: 6 July 2017
First Online: 9 August 2017
Competing Interests
: The authors declare that they have no competing interests.