Funding for this research was provided by:
Received: 10 August 2021
Accepted: 11 April 2022
First Online: 27 April 2022
: This study was approved by the Ethical Committee of the University Hospital Munich (18-347UE.). All methods were performed in accordance with the relevant guidelines and regulations. Informed consent to participate in the study was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.