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Article History

Received: 6 June 2023

Accepted: 19 December 2023

First Online: 3 January 2024

Declarations

:

: The study protocol was approved by the Ethical Committee of the Saarland Medical Association (No. 52/22) and Bavarian State Medical Association (No. mb22069), and the Commissioner for Data Protection of the Saarland University. All participants were informed in detail about the study’s procedures and aims and provided written informed assent. In addition, written informed consent was obtained from both legal guardians after they had been informed about all aspects of the study.

: Not applicable.

: The authors declare that they have no competing interests.