Baumgart, Mariusz
Wiśniewski, Marcin
Grzonkowska, Magdalena
Badura, Mateusz
Szpinda, Michał http://orcid.org/0000-0002-1249-6336
Pawlak-Osińska, Katarzyna
Article History
Received: 10 September 2018
Accepted: 5 December 2018
First Online: 12 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.