Skrynetska, Iryna http://orcid.org/0000-0001-7079-9557
Ciepał, Ryszard
Kandziora-Ciupa, Marta
Barczyk, Gabriela
Nadgórska-Socha, Aleksandra
Article History
Received: 12 November 2017
Revised: 26 March 2018
Accepted: 2 April 2018
First Online: 9 April 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.