Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (1056-11-1/2)
Mirjam Lichy foundation
Text and Data Mining valid from 2018-03-22
Received: 11 September 2017
Accepted: 18 February 2018
First Online: 22 March 2018
Ethics approval and consent to participate
: Ethical approval and signed consent of the patients were obtained (EA1/042/09, EA1/013/05, EA1/160/10; Ethics committee, Charité University Hospital, Berlin, Germany).
: Not applicable.
: GR is an advisor for CellTrend. HH is manager of CellTrend. The remaining authors declare that they have no competing interests.
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