1. IMF World Economic Outlook Database. 2014. http://www.imf.org/external/pubs/ft/weo/2013/01/weodata/index.aspx (accessed 2 December 2014)
2. The lipid and non-lipid effects of statins;Wierzbicki;Pharmacol Therap,2003
3. Pharmacotherapy: A Pathophysiologic Approach;DiPiro,2011
4. Qatar Information Exchange. 2014. http://www.qix.gov.qa/portal/page/portal/qix/subject_area?subject_area=177 (accessed 15 November 2014)
5. Supreme Council of Health (SCH) Annual Report 2013. www.sch.gov.qa/app/media/download/655 (accessed 15 November 2014)