Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01PU17004)
Universität zu Lübeck
Received: 31 August 2021
Accepted: 29 December 2022
First Online: 18 January 2023
: This study is research on research. Ethical approval was not required.
: The authors declare that they have no competing interests.