Funding for this research was provided by:
Deutscher Akademischer Austauschdienst
Deutsche Forschungsgemeinschaft (Gottfried Wilhelm Leibniz program)
Text and Data Mining valid from 2019-05-11
Received: 28 January 2019
Accepted: 9 April 2019
First Online: 11 May 2019
Ethics approval and consent to participate
: The experiments in this study did not require an approval by an ethics committee. All procedures performed herein complied with international and institutional guidelines, including the guidelines for animal welfare laid out by the German Research Foundation (DFG).
: Not applicable.
: The authors declare that they have no competing interests.
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