Rupp, Markus
Kern, Stefanie
Ismat, Abdullah
El Khassawna, Thaqif
Knapp, Gero
Szalay, Gabor
Heiss, Christian
Biehl, Christoph
Article History
Received: 26 November 2018
Accepted: 15 May 2019
First Online: 29 May 2019
Ethics approval and consent to participate
: The study was approved by the local ethical committee of the medical faculty of the Justus-Liebig-University of Giessen, Germany AZ 184/17. The institutional review board waived the need for written or verbal consent due to retrospective study design.
: Not applicable.
: The authors declare that they have no competing interests.
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