Funding for this research was provided by:
Received: 13 July 2021
Accepted: 5 November 2021
First Online: 22 November 2021
: The study protocol was approved and access to patient data permitted by Friedrich Schiller University’s ethics committee at the Faculty of Medicine (approval ID 3672–01/13). The need for informed consent was waived.
: Not applicable.
: The authors declare that they have no competing interests.