Published on in Vol 8, No 6 (2020): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/17272, first published
.
1 Departement of Information and Communication Science, Universitat Oberta de Catalunya, Barcelona, Spain
2 Open Evidence Research, Barcelona, Spain
3 Tilburg School of Humanities and Digital Sciences, Tilburg University, Tilburg, Netherlands