Köppen, Annemarie
Franze, Marco
Hoffmann, Wolfgang
Funding for this research was provided by:
Universitätsmedizin Greifswald
Article History
Received: 30 September 2025
Accepted: 5 February 2026
First Online: 24 February 2026
Declarations
:
: The study was approved by the Ethics Committee of the University Medicine Greifswald (Reg. No. BB 109/11) and the data protection commissioner of Mecklenburg-Western Pomerania. All procedures performed in this study were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants and their parents or legal guardians included in the study.
: Not applicable.
: The authors declare no competing interests.