Funding for this research was provided by:
European Social Fund (EFOP-3.6.2-16-2017-00013)
Royal Society (Royal Society Research Professorship RP120138)
Text and Data Mining valid from 2018-06-18
Received: 29 January 2018
Accepted: 5 June 2018
First Online: 18 June 2018
Ethics approval and consent to participate
: Not applicable.
: The authors declare that they have no competing interests.
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