Baumgart, Mariusz
Wiśniewski, Marcin
Grzonkowska, Magdalena
Badura, Mateusz
Biernacki, Maciej
Siedlecki, Zygmunt
Szpinda, Aleksandra
Szpinda, Michał http://orcid.org/0000-0002-1249-6336
Pawlak-Osińska, Katarzyna
Article History
Received: 5 December 2017
Accepted: 5 April 2018
First Online: 19 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.