Valkonen, Paula, Sari Kujala, Iiris Hörhammer, Kaisa Savolainen, Riina-Riitta Helminen, and Iina Vartia. 2023. “Health Self-Management of Older Employees: Identifying Critical Peak Experiences of a Patient Portal”. Finnish Journal of EHealth and EWelfare 15 (2):114–129. https://doi.org/10.23996/fjhw.126837.