1. Wyatt J , Sathanandam S , Rastall P , Hoogewerf J , Wooldridge D . Personal health record (PHR) – landscape review. London: RCP, 2016.
2. McCann E . Kaiser PHR sees 4 million sign on, most active portal to date. Healthcare IT News, 2012. www.healthcareitnews.com/news/kaiser-phr-sees-4-million-sign-most-active-portal-date [Accessed 11 July 2017].
3. e-Estonia . e-Health Records. e-Estonia. https://e-estonia.com/solutions/healthcare/e-health-record [Accessed 16 November 2017].
4. Policies to foster quality improvement registries: lessons from the Swedish case
5. Patient access to health records: striving for the Swedish ideal