Krause, Lea
Poulain, Tanja
Kiess, Wieland
Vogel, Mandy
Funding for this research was provided by:
Universität Leipzig
Article History
Received: 5 September 2022
Accepted: 4 November 2023
First Online: 23 November 2023
Declarations
:
: The study was approved by the Ethics Committee of the University of Leipzig (Reg. No. 264/10-ek). It was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments. All participants were informed about the study program and the long-term use of data. Informed consent was obtained from all participants and the parents of the children.
: Not applicable.
: The authors declare no competing interests.