Lipp, Axel http://orcid.org/0000-0002-4422-3308
Skowronek, Cornelia
Fehlner, Andreas
Streitberger, Kaspar-Josche
Braun, Jürgen
Sack, Ingolf
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (DFG Sa901/17)
Article History
Received: 4 September 2017
Revised: 27 November 2017
Accepted: 20 December 2017
First Online: 19 February 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Ingolf Sack.
: 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.
: Institutional Review Board approval was obtained.
: Written informed consent was obtained from all subjects in this study.
: • prospective• observational• performed at one institution.