Konopka, Karolina
Rajchert, Joanna
Dominiak-Kochanek, Monika
Article History
First Online: 29 November 2017
Compliance with Ethical Standards
:
: Author A declares that she has no conflict of interest. Author B declares that she has no conflict of interest. Author C declares that she has no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.