Funding for this research was provided by:
Universitätsklinikum Freiburg
Article History
Received: 1 July 2022
Accepted: 7 August 2022
First Online: 5 September 2022
Declarations
:
: N. Lützen, A. Zeitlberger, J. Beck and H. Urbach declare that they have no competing interests.
: All procedures performed in the 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.