Ji, Limei
Geraedts, Max
de Cruppé, Werner
Funding for this research was provided by:
Philipps-Universität Marburg
Article History
Received: 6 March 2025
Accepted: 8 December 2025
First Online: 27 January 2026
Declarations
:
: The Ethics Committee of the Philipps-Universität Marburg evaluated the study and concluded that no formal ethical approval was necessary, as the secondary database used for analyses followed all German legal data protection regulations. (AZ: RS21/85).
: Not applicable.
: The authors declare no competing interests.