1. World Health Organization . Noncommunicable diseases: key facts, 2021. Available: https://www.who.int/news-room/fact-sheets/detail/noncommunicable-diseases
2. World Health Organization . Tracking universal health coverage: 2017 global monitoring report (PP2), 2017. Available: https://apps.who.int/iris/bitstream/handle/10665/259817/9789241513555-eng.pdf
3. Luk CY . The Impact of Digital Health on Traditional Healthcare Systems and Doctor-Patient Relationships: The Case Study of Singapore. In: Manoharan A , ed. Innovative perspectives on public administration in the digital age, 2018: 332–56.
4. Bryson R . 3 ways to make digital health services work for everyone. ICTworks, 2021. Available: https://www.ictworks.org/digital-health-services-work-everyone/#.YbWxdL1Bw2w
5. Datareportal . Digital 2021 April global Statshot report, 2021. Available: https://datareportal.com/reports/digital-2021-april-global-statshot