Falkowski, Bogusz http://orcid.org/0000-0002-8520-260X
Rogowicz-Frontczak, Anita
Grzelka, Agata
Uruska, Aleksandra
Schlaffke, Judyta
Araszkiewicz, Aleksandra
Zozulinska-Ziolkiewicz, Dorota
Article History
Received: 15 January 2018
Accepted: 9 March 2018
First Online: 30 March 2018
Compliance with ethical standards
:
: The authors declare that they have 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.