1. Lorenzi NM. Strategies for creating successful local health information infrastructure initiatives. U.S. Department of Health and Human Services, 12/16/03. Available at . Accessed February 13, 2007.
2. Communities’ readiness for health information exchange: the national landscape in 2004;Overhage;J. Am. Med. Inform. Assoc.,2005
3. Cusack CM, Poon EG. Evaluation Toolkit: Data Exchange Projects. U.S. Department of Health and Human Services, AHRQ, National Resource Center for Health Information Technology.
4. eHealth Initiative. Washington, DC: Foundation for eHealth Initiative. [updated 2007; cited 2007 Feb 8]. Available at: . Accessed February 8, 2007.
5. Interpretive or qualitative methods: subjectivist traditions responsive to users. Chapter 10 in evaluation methods in medical informatics;Ash,2005