Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (SPP1819 (PA 861/14-1), SFB670/3 (grant #13123509))
Strategiske Forskningsråd (10-093504)
Text and Data Mining valid from 2018-05-22
Received: 16 January 2018
Accepted: 2 May 2018
First Online: 22 May 2018
Ethics approval and consent to participate
: Not applicable.
: The authors declare that they have no competing interests.
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