Text and Data Mining valid from 2018-12-12
Received: 19 June 2018
Revised: 19 October 2018
Accepted: 8 November 2018
First Online: 12 December 2018
Compliance with ethical standards
: The scientific guarantor of this publication is PD Dr. med. Christoph Schleich.
: 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 obtained from all patients in this study.
: Institutional Review Board approval was obtained.
: • prospective• diagnostic study• performed at one institution