Funding for this research was provided by:
Uniwersytet Rzeszowski (-)
Text and Data Mining valid from 2018-09-12
Received: 2 April 2018
Accepted: 16 August 2018
First Online: 12 September 2018
Ethics approval and consent to participate
: The Bioethical Commission of the Faculty of Medicine, the University of Rzeszów granted permission to conduct research (No. 1/6/2017). All subjects were informed before the tests about its purpose and course and they made an informed and voluntary consent to participate in the study and signed an informed consent document.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.