Muli, Samuel
Brachem, Christian
Alexy, Ute
Schmid, Matthias
Oluwagbemigun, Kolade
Nöthlings, Ute
Funding for this research was provided by:
Rheinische Friedrich-Wilhelms-Universität Bonn
Article History
Received: 8 December 2022
Accepted: 29 March 2023
First Online: 5 April 2023
Declarations
:
: Informed written consent was obtained from parents and from participants themselves on reaching adolescence. The ethics committee of the medical faculty, University of Bonn, Germany approved the study (project identification: 098/06).
: Not applicable.
: The authors declare that they have no competing interests.