Adamczyk, Katarzyna http://orcid.org/0000-0002-7612-8380
Article History
First Online: 13 August 2017
Compliance with Ethical Standards
:
: The author declares that she has no conflict of interest.
: The author declares that she has no funding source to report.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all participants included in the study.