Published on in Vol 3, No 1 (2020): Jan-Jun
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/17517, first published
.
1 TIC Salut Social, Ministry of Health, Barcelona, Spain
2 Centre for Research in Health and Economics, Department of Experimental and Health Sciences, Pompeu Fabra University, Barcelona, Spain
3 Sant Joan de Déu Hospital, Catalan Ministry of Health, Barcelona, Spain