Mei, Jian
Wei, Penghui
Schäfer, Nicole
Ehrnsperger, Marianne
Johnstone, Brian
Matalova, Eva
Grässel, Susanne
Funding for this research was provided by:
Universitätsklinikum Regensburg
Article History
Received: 12 January 2026
Accepted: 1 June 2026
First Online: 6 June 2026
Declarations
:
: The use of human material has been approved by the local ethics committee (No. 22-2915-101; Ethikkommission, University of Regensburg, email: ethikkommission@ur.de), and the written consent of all patients has been obtained.
: Not applicable.
: The authors declare no competing interests.