Funding for this research was provided by:
Justus-Liebig-Universität Gießen
Article History
Accepted: 22 December 2021
First Online: 8 January 2022
Declarations
:
: The authors declare that they have no conflict of interest.
: The study was approved by the local ethics committee of the Department of Psychology of the University of Giessen and therefore has been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. All persons who were included in this study gave their informed consent prior to the start of their participation.
: Informed consent was obtained from all individual participants included in the study and written informed consent was obtained from the parents.