Schönfeld, Annika
Ascherl, Rudolf
Petzold-Quinque, Stefanie
Lippmann, Norman
Rodloff, Arne C.
Kiess, Wieland
Article History
Received: 5 January 2020
Accepted: 7 April 2020
First Online: 13 May 2020
Ethics approval and consent to participate
: The University of Leipzig Ethical Committee approved of the retrospective analysis, consent was waived as only routine clinical data were collected (reference number 781).
: Not applicable.
: The authors declare that they have no competing interests.