Pförringer, D.
Braun, K. F.
Mühlhofer, H.
Schneider, J.
Stemberger, A.
Seifried, E.
Pohlscheidt, E.
Seidel, M.
Edenharter, G.
Duscher, D.
Burgkart, R.
Obermeier, A.
Article History
Received: 5 April 2019
Accepted: 25 March 2020
First Online: 7 April 2020
Ethics approval and consent to participate
: No ethics approval was necessary as no treatment on patients or animals was conducted.
: All authors declare their consent for publication.
: None of the authors declare any conflict of interest.