1. World Health Organization2018Global Health Observatory (GHO) data
http://www.who.int/gho/ncd/risk_factors/blood_pressure_prevalence/en/
2. Public Health England2018-12-22NHS guidance on health matters: combating high blood pressure
https://www.gov.uk/government/publications/health-matters-combating-high-blood-pressure/health-matters-combating-high-blood-pressure
3. A public health approach to global management of hypertension
4. World Health Organization20132018-12-22A global brief on hypertension: silent killer, global public health crisis
https://apps.who.int/iris/handle/10665/79059
5. Blood pressure lowering for prevention of cardiovascular disease and death: a systematic review and meta-analysis