Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (DFG AN 801/2-1)
Deutsche Krebshilfe (111326)
Wilhelm Sander-Stiftung (2016.28.1)
Text and Data Mining valid from 2018-12-01
Received: 13 July 2018
Accepted: 20 November 2018
First Online: 20 December 2018
Ethics approval and consent to participate
: This study was approved by the ethics committee of the Ludwig-Maximilians-Universität Munich.
: Not applicable.
: The authors declare that they have no competing interests.
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