Funding for this research was provided by:
deutsche forschungsgemeinschaft (SCHU 3046/1-2)
RWTH Aachen University
Article History
Received: 3 August 2021
Accepted: 1 December 2021
First Online: 18 December 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.