Abd Ellah, Mohamed M. H.
Kremser, Christian
Judmaier, Werner
Kiefer, Berthold
Requardt, Martin
Neji, Radhouene
Kamel, Hosam M.
Junker, Daniel
Article History
Received: 21 November 2019
Accepted: 17 March 2020
First Online: 6 April 2020
Ethics approval and consent to participate
: The medical university of Innsbruck (MUI) gave ethics approval.The reference number of the ethics committee is AN4819 316/4.21A written informed consent was obtained from all study participants.
: Not applicable
: All authors declare no conflict of interest.