Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (SFB/TRR 135/1 2014)
Article History
Received: 2 November 2018
Accepted: 9 October 2019
First Online: 30 October 2019
Ethics approval and consent to participate
: The present study was conducted in full accordance with the Declaration of Helsinki of the World Medical Association (WMA) and the Research Ethics Guidelines of the German Psychological Society (DGPs). The Office of Research Ethics at the University of Giessen approved the experimental procedure and the informed consent protocol. Moreover, all parents provided written informed consent prior to the first testing of their children.
: Not applicable.
: The authors declare that they have no competing interests.