Koller, Heiko
Mayer, Michael
Koller, Juliane
Ferraris, Luis
Wiedenhöfer, Bernd
Hitzl, Wolfgang
Hempfing, Axel
Funding for this research was provided by:
Ellipse Technologies
Article History
Received: 29 March 2020
Revised: 2 October 2020
Accepted: 23 December 2020
First Online: 6 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.