1. Smart cities, smarter public health. https://www2.deloitte.com/us/en/insights/focus/smart-city/building-a-smart-city-with-smart-digital-health.html
2. Global Observatory for eHealth. https://www.who.int/observatories/global-observatory-for-ehealth
3. Winslow, C.: https://www.cdc.gov/training/publichealth101/public-health.html
4. Health Promotion. https://www.who.int/westernpacific/about/how-we-work/programmes/health-promotion
5. Global Health Estimates: Life expectancy. https://www.who.int/data/gho/data/themes/mortality-and-global-health-estimates