Oniszczenko, Włodzimierz http://orcid.org/0000-0003-4442-9186
Stanisławiak, Ewa
Article History
Received: 2 June 2018
Accepted: 7 November 2018
First Online: 17 November 2018
Compliance with ethical standards
:
: On behalf of all the authors, the corresponding author states that there are no conflicts of interest with regard to this research.
: All procedures in this study were accepted by the Research Ethics Commission at the Faculty of Psychology, University of Warsaw, Poland. All procedures followed were in accordance with the Helsinki Declaration of 1975, as revised in 2000.
: Informed consent was obtained from all the individual participants before they were included in this study.