Klupa, Tomasz
Hohendorff, Jerzy
Benbenek-Klupa, Teresa
Matejko, Bartłomiej http://orcid.org/0000-0001-6938-352X
Malecki, Maciej T.
Article History
Received: 26 September 2018
Accepted: 6 November 2018
First Online: 15 November 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 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.