Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (DU 298/20-1)
European Community´s Seventh Framework Program2 NanoDiaRA (FP7-NMP4-LA-2009-228929)
German Federal Ministry of Education and Research (BMBF 01EC1408A)
Text and Data Mining valid from 2019-05-03
Received: 27 September 2018
Accepted: 7 March 2019
First Online: 3 May 2019
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the Charité – Universitätsmedizin Berlin (EA2/055/10). Written informed consent was obtained from all participants.
: Consent for publication is declared.
: The authors declare no competing interests.
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