Lachowicz, Sabina
Oszmiański, Jan
Wiśniewski, Rafał
Funding for this research was provided by:
Krajowy Naukowy Osrodek Wiodacy
Article History
Received: 27 November 2017
Revised: 9 January 2018
Accepted: 20 January 2018
First Online: 10 February 2018
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: All authors declare that this article does not contain any studies with human or animal subjects.