The NORDeHEALTH 2022 Patient Survey: A cross-sectional survey of national patient portal users in Norway, Sweden, Finland, and Estonia (Preprint) Cristin entry https://app.cristin.no/results/show.jsf?id=2139304 DOI https://doi.org/10.2196/preprints.47573 Channel: Journal of Medical Internet Research Journal name: Journal of Medical Internet Research