Maziarz, Marta http://orcid.org/0000-0002-2921-5713
Funding for this research was provided by:
Uniwersytet Wroc?awski
Article History
Received: 2 August 2018
Revised: 18 October 2018
Accepted: 3 December 2018
First Online: 28 January 2019
Compliance with ethical standards
: The research complied with current Polish law. The article does not contain any studies with human participants or animals performed by the author.