Hochreiter, Bettina
Moser, Lukas B.
Hess, Silvan
Hirschmann, Michael T.
Amsler, Felix
Behrend, Henrik
Article History
Received: 2 October 2019
Accepted: 28 February 2020
First Online: 12 March 2020
Compliance with ethical standard
:
: The authors declare that they have no conflict of interest.
: No external funding was used.
: Ethical approval was not required, as this was a pure review of the literature that did not involve humans or animals.