Funding for this research was provided by:
Klaus Tschira Stiftung (00.349.2018)
Received: 6 July 2020
Accepted: 14 January 2021
First Online: 28 January 2021
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Heidelberg University Hospital (number of ethics approval: S-857/2018). Prior to data collection participants were informed in written and verbal form about the study objectives. Individuals who were willing to participate were given a written informed consent form and were asked to sign by written signature.
: Not applicable.
: The authors declare that they have no competing interests.