Benchmarking usability of patient portals in Estonia, Finland, Norway, and SwedenKujala, Sari; Simola, Saija; Wang, Bo; Soone, Hedvig; Hagström, Josefin; Bärkås, Annika; Hörhammer, Iiris; Cajander, Åsa; Johansen Fagerlund, Asbjørn; Kane, BridgetInternational Journal of Medical Informatics2024 / art. 105302, 7 p https://doi.org/10.1016/j.ijmedinf.2023.105302 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS