Hołtra, Anna http://orcid.org/0000-0001-7999-3719
Zamorska-Wojdyła, Dorota
Funding for this research was provided by:
Wroclaw University of Science and Technology
Article History
Received: 30 September 2019
Accepted: 11 February 2020
First Online: 25 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.