von Salisch, Maria http://orcid.org/0000-0002-6800-3596
Voltmer, Katharina http://orcid.org/0000-0001-7660-6736
Funding for this research was provided by:
Leuphana Universität Lüneburg
Article History
Accepted: 26 May 2023
First Online: 15 June 2023
Declarations
:
: Approval for study was obtained from the ethics committee of Leuphana University Lueneburg, Germany, on May 6, 2020. The evaluation study was conducted in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Parents and guardians gave their written informed consent prior to their children’s inclusion in the study. Children participated voluntarily.
: The authors declare no competing interests.