Funding for this research was provided by:
Baden-Württemberg Stiftung (Baden-Württemberg Stiftung)
Bundesministerium für Bildung und Forschung (INERLINC 16SV8174)
Received: 5 August 2020
Accepted: 30 April 2021
First Online: 2 June 2021
: This study was approved by the ethics committee of the medical faculty of the University of Tuebingen. Written, informed consent was obtained before participation.
: Not applicable.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.