1. Evidence based medicine: what it is and what it isn't;Sackett;BMJ,1996
2. To err is human: building a safer health system;Kohn,1999
3. Joint Commission on Accreditation of Healthcare Organizations. National patient safety goals. Available at: http://www.jcaho.org/accredited+organizations/patient+safety/npsg.htm. Accessed February 11, 2006.
4. Institute for Health Care Improvement. Saving 100,000 Lives Campaign. Available at: http://www.ihi.org/IHI/Programs/Campaign/. Accessed February 11, 2006.
5. VHA. Transforming intensive care units. Available at: http://www.vha.com//portal/server.pt?in_hi_space=SearchResult&in_hi_control=bannerstart&in_tx_query=TICU. Accessed February 2006.