Georg, Sabine
Genser, Bernd
Fischer, Joachim
Sachse, Steffi
De Bock, Freia
Funding for this research was provided by:
Ministry of Science, Research and the Arts of the German federal state Baden-Württemberg (5400.2-006/7)
Ruprecht-Karls-Universität Heidelberg
Article History
Received: 1 February 2023
Accepted: 28 September 2023
First Online: 16 October 2023
Declarations
:
: Ethical approval was granted by the Ethics committee of the Medical Faculty Mannheim, Heidelberg University (2015-640N-MA). The teachers’ participation was understood as an implicit consent to participate in our study. Written informed consent was obtained from parents. We confirm that all methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare no competing interests.