1. HCUPnet, healthcare cost and utilization project;Agency for Healthcare Research and Quality,2002
2. American Diabetes Association (2002). Available at http://www.diabetes.org/main/info/facts/impact/default2.jsp. Last checked 21 August 2002.
3. The costs of nephropathy in type II diabetes;Borch-Johnsen;PharmacoEconomics,1995
4. Diabetes information systems: a key to improving the quality of diabetes care;Buxton;Diabetic Medicine,1996