1. Blouin C. Trade in health goods. WHO SEARO meeting on trade and health, New Dehli, March 6–7, 2007.
2. Pharmaceutical market trends, 2007–11: key market forecasts and growth opportunities,2007
3. Mobilization of domestic resources in developing countries. Workshop on differential pricing and financing of essential drugs;Wilbulproprasert,2001
4. IMS International. http://www.imsworld.org/ (accessed June 14, 2008).
5. Trade in health-related services;Smith;Lancet,2009