1. Prevention CF. Fast stats. In Centers for Disease Control and Prevention. Available at: www.cdc.gov/nchs/fastats/acc-inj.htm. Accessed February 5, 2012.
2. Prevention CF. Injury prevention, control. In Centers for Disease Control and Prevention. Available at: http://www.cdc.gov/injury/overview/leading_cod.html. Accessed February 5, 2012.
3. US Census Bureau. State and county quick facts. In U.S. Census Bureau. Available at: http://quickfacts.census.gov/qfd/states/02000.html. Accessed January 28, 2012.
4. Access to quality health services in rural areas—emergency medical services: a literature review;Rawlinson,2010
5. Resources for optimal care of the injured patient;American College of Surgeons,2006