Schlemmer, Thomas
Brunner, Reinald
Speth, Bernhard
Camathias, Carlo
Mayr, Johannes
Rutz, Erich http://orcid.org/0000-0002-2292-0946
Article History
Received: 4 March 2021
Accepted: 19 May 2021
First Online: 28 May 2021
Declarations
:
: All of the authors declare that they have no conflict of interest.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the Ethical approval was given by the “Ethikkommission Nordwest- und Zentralschweiz” (EKNZ) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.