1. WHO Cardiovascular Data. http://www.who.int/mediacentre/factsheets/fs317/en/ (accessed on July 2, 2015).
2. Natural products to drugs: natural product derived compounds in clinical trials;Butler;Nat. Prod. Rep.,2005
3. Handbook of Nutraceuticals and Functional Foods;Wildman,2006
4. Anticancer potential of plants and natural products: a review;Praksah;Am. J. Pharmacol. Sci.,2013
5. Flavonoids: flavones, flavonols, anthocyanins, and related compounds. www.life.illinois.edu/ib/425/lecture11.html (accessed on July 5, 2015).