Stolpner, Ilona
Heil, Jörg
Feißt, Manuel
Karsten, Maria Margarete
Weber, Walter P.
Blohmer, Jens-Uwe
Forster, Tobias
Golatta, Michael
Schütz, Florian
Sohn, Christof
Hennigs, André
Article History
Received: 26 February 2019
First Online: 21 May 2019
Conflict of interest
: There are no conflicts of interests (e.g. employment, consultancies, stock ownership, honoraria, paid expert testimony, patent applications/registrations, and grants or other funding) by any of the authors with regard to this paper.
: The study was approved by the ethics commission of the University of Heidelberg Medical School. The study was deemed to be without risk, including only anonymized analysis of routinely collected data; consequently the ethics committee of the University of Heidelberg did not request approval for consent for this analysis.