Szumowska, Ewa
Kossowska, MaĆgorzata
Roets, Arne
Funding for this research was provided by:
Narodowe Centrum Nauki (DEC 2011/02/A/HS6/00155)
Article History
First Online: 28 February 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.
: Informed consent was obtained from all individual participants included in the study.