Guberina, Nika
Forsting, Michael
Ringelstein, Adrian
Suntharalingam, Saravanabavaan
Nassenstein, Kai
Theysohn, Jens
Wetter, Axel
Article History
Received: 13 December 2017
Revised: 11 January 2018
Accepted: 23 January 2018
First Online: 28 March 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Dr.med. Guberina.
: 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 waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • prospective / retrospective• observational• multicentre study