Funding for this research was provided by:
European Commission (Horizon 643708)
Text and Data Mining valid from 2020-03-01
Received: 25 November 2019
Accepted: 6 December 2019
First Online: 12 March 2020
Ethics approval and consent to participate
: Not Applicable.
: Not applicable.
: The author is member of the editorial board (Section Editor in Epidemiology) of this journal.