1. Causes of Death for world population,Who,Geneva, Switzerland,: World Health Organization; 2011.Available at www.who.int (accessed on 02/02/2014)
2. World health organization. A Global Brief on Hypertension. Avenue Appia, Geneva Switzerland: WHO; 2013.
3. Alwan A. Global status report on noncommunicable diseases. 20 Avenue Appia, 1211 Geneva 27, Switzerland: World Health Organization; 2010.
4. Addo J, Smeeth L, David A: Hypertension In Sub-Saharan Africa: A Systematic Review. American Heart Association; 2007.
5. Vijver SVD, Akinyi H, Oti S, Olajide A, Agyemang C, Aboderin I, Yobutungi C: status report on hyprtession in Africa. In- consultative review for the 6th session of the African Uninon Conference of Ministers of Health on NCD’s, Nairobi, Kenya, 2013.