Grzędzicka, Emilia http://orcid.org/0000-0002-3954-4895
Kubacka, Justyna
Funding for this research was provided by:
Uniwersytet Jagielloński w Krakowie (DS/WBiNoZ/INoS/767/10)
Article History
Received: 3 April 2017
Revised: 28 December 2017
Accepted: 25 January 2018
First Online: 3 February 2018
Compliance with ethical standards
:
: The study complies with the current law of Poland and was carried out after obtaining permission of the local ethics committee in Kraków.