Funding for this research was provided by:
FP7 People: Marie-Curie Actions (220535)
Text and Data Mining valid from 2019-12-01
Received: 20 June 2019
Accepted: 12 December 2019
First Online: 21 December 2019
Ethics approval and consent to participate
: Ethics approval was gained by the Review Board of the European Commission (see above). Written and verbal consents were obtained from caregivers (parents and legal guardians) for their own participation and their written and verbal consents for child’s participation after the objective of the study had been fully explained. A written and verbal child-friendly version of consent was prepared to obtain consent from children. They gave their verbal consent.
: All participants were informed that the results of this study would be published in one or more publications. Children were informed in a child-friendly way. The paper contains no individually identifiable data.
: The authors declare that they have no competing interests.