Horodyska, Karolina http://orcid.org/0000-0002-6969-0017
Boberska, Monika
Kruk, Magdalena
Szczuka, Zofia
Wiggers, John
Wolfenden, Luke
Scholz, Urte
Radtke, Theda
Luszczynska, Aleksandra
Funding for this research was provided by:
National Science Centre (NN 106 012240, DEC-2016/20/T/HS6/00020)
Ministry of Science and Higher Education (BST/Wroc/2017/B/0)
Article History
First Online: 8 April 2019
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.
: Informed consent was obtained from all individual participants (children and parents).