Funding for this research was provided by:
Fundação para a Ciência e a Tecnologia (IF/00653/2012, SFRH/BD/97415/2013, UID/EMS/50022/2013, PTDC/EMS-SIS/0642/2014)
European Union Horizon 2020 (633974)
Text and Data Mining valid from 2018-05-04
Received: 10 August 2017
Accepted: 4 April 2018
First Online: 4 May 2018
Ethics approval and consent to participate
: Not applicable.
: The authors declare that they have no competing interests.
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