Lebiedowska, Agata http://orcid.org/0000-0003-3752-4679
Hartman-Petrycka, Magdalena http://orcid.org/0000-0003-3986-3295
Błońska-Fajfrowska, Barbara http://orcid.org/0000-0003-4727-1265
Funding for this research was provided by:
Śląski Uniwersytet Medyczny (KNW-1-065/K/9-O)
Article History
Received: 2 July 2020
Accepted: 15 October 2020
First Online: 21 October 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The research project was consistent with the Declaration of Helsinki and approved by the Bioethical Committee of Medical University of Silesia (approval number: KNW/0022/KB1/49/13).