Funding for this research was provided by:
Bundesministerium für Forschung und Technologie (CancerTelSys (01ZX1302))
Text and Data Mining valid from 2018-05-18
Received: 7 January 2018
Accepted: 30 April 2018
First Online: 18 May 2018
Ethics approval and consent to participate
: Not applicable.
: The authors declare that they have no competing interests.
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