Published on in Vol 5, No 8 (2021): August
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/28855, first published
.
1 Osakidetza-Basque Health Service, Biocruces-Bizkaia Health Research Institute, Osi Barakaldo-Sestao, Barakaldo, Spain
2 Paola Bully Methodological and Statistical Consulting, Sopuerta, Spain
3 Biocruces-Bizkaia Health Research Institute, Barakaldo, Spain
*these authors contributed equally