Nokkala, Tiina Anneli, and Tomi Dahlberg. “Empowering Citizens through Data Interoperability - Data Federation Applied to Consumer-Centric Healthcare ”. Finnish Journal of eHealth and eWelfare 11, no. 4 (November 2, 2019): 246–257. Accessed February 19, 2020. https://journal.fi/finjehew/article/view/82599.