Funding for this research was provided by:
University of Warsaw (BST 1868-2018)
Article History
First Online: 15 June 2019
Compliance with Ethical Standards
:
: The authors declare no potential (financial or non-financial) 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. The current study was approved by the the Ethics Committee of Institute of Psychology at the John Paul II Catholic University of Lublin.
: Written informed consent was obtained from all individual participants included in the study prior to data collection.