Text and Data Mining valid from 2019-08-22
Received: 22 February 2019
Accepted: 5 August 2019
First Online: 22 August 2019
Compliance with ethical standards
: A. Maier has no conflict of interest to declare. K. Breininger is funded by Siemens Healthcare GmbH. M. Weule and M. Hanika were working students employed by Siemens Healthcare GmbH at the time of this study. M. Pfister and M. Kowarschik are employees of Siemens Healthcare GmbH.
: This study has been performed retrospectively. For this type of study formal consent is not required.
: Informed consent was obtained from all individual participants included in the original study.