Haimerl, Michael
Fuhrmann, Irene
Poelsterl, Stefanie
Fellner, Claudia
Nickel, Marcel D.
Weigand, Kilian
Dahlke, Marc H.
Verloh, Niklas
Stroszczynski, Christian
Wiggermann, Philipp
Article History
Received: 20 October 2017
Revised: 8 January 2018
Accepted: 17 January 2018
First Online: 12 March 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is PD Dr. Philipp Wiggermann.
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.
: One of the authors has significant statistical expertise.No complex statistical methods were necessary for this paper.
: Written informed consent was obtained from all subjects (patients) in this study.
: Institutional Review Board approval was obtained.
: • retrospective• case-control study• performed at one institution