Funding for this research was provided by:
German Ministry of Research and Education (BMBF 01EO1004 and 01EO1504)
Text and Data Mining valid from 2018-05-10
Received: 24 October 2017
Accepted: 25 April 2018
First Online: 10 May 2018
Ethics approval and consent to participate
: For this study, clinical data have retrospectively been evaluated. For this type of retrospective analysis of clinical material, the ethics committee (Yale University Institutional Review Board Human Investigation Committee) waived the necessity for written informed consent.
: Analyses have been performed using custom software (ImageArena®, TomTec). Lissa Sugeng and Caroline Morbach are in research cooperation with TomTec. There is no further relationship like grants or personal honoraria. TomTec did not influence the analysis or interpretation of the study results. The other authors have no competing interests regarding this work.
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