Zarychta, Karolina
Chan, Carina K. Y.
Kruk, Magdalena
Luszczynska, Aleksandra
Funding for this research was provided by:
Ministerstwo Nauki i Szkolnictwa Wyższego (BST/Wroc/2017/B/11, BST/Wroc/2017/A/07)
Article History
Received: 30 December 2017
Accepted: 26 February 2018
First Online: 8 March 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 Review Board and Ethics Committee at University of Social Sciences and Humanities, Poland, and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all adolescents participating in the study and from their parents (in case adolescents were younger than 18 years).