Funding for this research was provided by:
Universität Bielefeld
Article History
Received: 10 December 2022
Accepted: 5 October 2023
First Online: 9 October 2023
Declarations
:
: The study protocol was approved by the Ethical Review Board of Bielefeld University. Participation was voluntary, and informed consent forms were collected from both the students and their parents.
: Not applicable.
: The authors declare no competing interests.