Funding for this research was provided by:
Received: 16 December 2021
Accepted: 10 June 2022
First Online: 28 June 2022
: The study was approved by the Ethics Committee of the Medical Faculty of the Ruhr-University Bochum (project number 18–6345) and is in accordance with the Helsinki Declaration. All participants gave written informed consent to participate in the study.
: Not applicable.
: The authors declare that there are no conflicts of interest.