Helbig, Grzegorz http://orcid.org/0000-0003-3703-1268
Chromik, Karolina
Woźniczka, Krzysztof
Kopińska, Anna J.
Boral, Kinga
Dworaczek, Martyna
Koclęga, Anna
Armatys, Anna
Panz-Klapuch, Marta
Markiewicz, Mirosław
Article History
Received: 22 August 2017
Accepted: 21 December 2018
First Online: 6 January 2019
Compliance with Ethical Standards
:
: The authors disclosed no conflict of interest.
: 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 individual participants included in the study.