Some background about e-health in Denmark:
https://www.sundhed.dk/borger/service/om-sundheddk/ehealth-i...
https://vimeo.com/109787633 (1 minute overview)
https://healthcare-in-europe.com/en/news/e-health-in-denmark...
https://www.slideshare.net/HealthcareDENMARK/e-health-in-den...
https://www.eiseverywhere.com/file_uploads/27205cdba716d941e...
Portal Functionality:
https://www.aps-ev.de/wp-content/uploads/2018/05/WS-14_Peter... (2018)
http://data.nczisk.sk/konferencia_2010/bruun-schmidt.pdf (2010)
https://www.longwoods.com/content/19658//the-national-danish... (2005)
https://www.charlietango.dk/work/sundhed-dk/ (The app)
Other articles
https://www.researchgate.net/publication/317140742_Building_...
https://www.researchgate.net/publication/258115827_eHealth_i...