Published on in Vol 8, No 3 (2019): March
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/12511, first published
.
1 Division of Community Medicine, Department of Medical and Health Sciences, Linköping University, Linköping, Sweden
2 Department of Medical Specialists, Motala Hospital, Motala, Sweden
*all authors contributed equally