Funding for this research was provided by:
Horizon 2020 (633464)
Text and Data Mining valid from 2019-07-29
Received: 31 October 2018
Accepted: 10 July 2019
First Online: 29 July 2019
Change Date: 3 September 2019
Change Type: Correction
Change Details: The original article was erroneously published without applying all the provided proof corrections in Section 5 and Table 1.
Compliance with ethical standards
: The authors declare that they have no conflict of interest.