Funding for this research was provided by:
Text and Data Mining valid from 2019-01-11
Received: 10 July 2018
Revised: 14 November 2018
Accepted: 30 November 2018
First Online: 11 January 2019
Compliance with ethical standards
: The scientific guarantor of this publication is Alexander Haug.
: Matthias Fenchel is an employee of Siemens Healthcare GmbH.
: No complex statistical methods were necessary for this paper.
: Written informed consent was obtained from all subjects (patients) in this study.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. This study was approved by the Ethics Committee of the Medical University of Vienna (EK-No. 1828/2016).
: • retrospective• diagnostic or prognostic study• performed at one institution