Billmann, Franck http://orcid.org/0000-0002-5076-2332
Pfeiffer, Aylin
Sauer, Peter
Billeter, Adrian
Rupp, Christian
Koschny, Ronald
Nickel, Felix
von Frankenberg, Moritz
Müller-Stich, Beat Peter
Schaible, Anja
Funding for this research was provided by:
Universitätsklinikum Heidelberg
Article History
Received: 20 March 2021
Revised: 5 May 2021
Accepted: 5 May 2021
First Online: 3 November 2021
Declarations
:
: 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. For this retrospective study, formal consent is not required.
: The authors declare no competing interests.