1. World Health Organization. NCD mortality and morbidity. Global Health Observatory (GHO) Data. Available from: http://www.who.int/gho/ncd/mortality_morbidity/en/
2. World Health Organization. Global status report on Noncommunicable diseases 2014. Available from: https://apps.who.int/iris/handle/10665/148114
3. World Health Organization. World Health Organization/International Society of Hypertension statement on management of hyper-tension. J hypertens. 2003; 21(11):1983-92.DOI: https://doi.org/10.1097/00004872-200311000-00002
4. The Seventh Report of the Joint National Committee on Prevention, Detection, Evaluation, and Treatment of High Blood Pressure (JNC 7) - NHLBI, NIH. Available from: http://www.nhlbi.nih.gov/health-pro/guidelines/curren/hypertens ion-jnc-7.
5. World Health Organization. Integrated management of cardiovascular risk: report of a WHO meeting. 2002:9-12. Available from https://www.who.int/cardiovascular_diseases/media /en/635.pdf