Schaarschmidt, Benedikt Michael
Boos, Johannes
Buchbender, Christian
Kröpil, Patric
Kröpil, Feride
Lanzman, Rotem Shlomo
Fürst, Guenter
Knoefel, Wolfram Trudo
Antoch, Gerald
Thomas, Christoph
Article History
Received: 12 September 2017
Revised: 13 December 2017
Accepted: 22 December 2017
First Online: 26 February 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Christoph Thomas.
: 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.
: No complex statistical methods were necessary for this paper.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • retrospective• case-control study• performed at one institution