K, Estel
L, Richter
G, Weber
F, Fellmer
S, Märdian
C, Willy
DA, Back
Article History
Received: 8 January 2022
Accepted: 25 October 2022
First Online: 8 November 2022
Declarations
:
: The research project was approved by the responsible ethics committee of the Berlin Medical Association ( Ärztekammer Berlin, No: Eth-12/19). We confirm that all methods were performed in accordance with the relevant guidelines and regulations of the ethics committee of <i>Ärztekammer Berlin</i>.
: Not applicable.
: The authors declare no conflict of interest.