Knoblich, Tanja
Hinz, Ulf
Stravodimos, Christos
Schön, Michael R.
Mehrabi, Arianeb
Büchler, Markus W.
Hoffmann, Katrin
Article History
Received: 17 July 2019
Accepted: 6 January 2020
First Online: 29 January 2020
Ethics approval and consent to participate
: Written informed consent was obtained by every patient included in the analysis and the study was approved by the ethical committee of the Medical Faculty of Ruprecht-Karls-University Heidelberg S-557/2017.
: Not applicable.
: The authors declare that they have no competing interests.