Published on in Vol 6, No 1 (2021): Jan-Mar
                                    Preprints (earlier versions) of this paper are
                                    available at
                                    https://preprints.jmir.org/preprint/24030, first published
                                    .
                                

1 DarioHealth, Caesarea, Israel
2 School of Public Health, University of Haifa, Haifa, Israel
