1. Centers for Disease Control and, Prevention. (2005). Racial/ethnic disparities in infant mortality—United States, 1995–2002. MMWR Morbidity and Mortality Weekly Report, 54, 553–556.
2. Hoyert, D. L., Mathews, T. J., Menacker, F., Strobino, D. M., & Guyer, B. (2006). Annual summary of vital statistics: 2004. Pediatrics, 117, 168–183. doi: 10.1542/peds.2005-2587 .
3. United States Census Bureau. Available at: http://factfinder.census.gov/home . Accessed 14 March 2007.
4. National Center for Health Statistics. Available at: http://www.cdc.gov/nchs/ . Accessed 14 March 2007.
5. Richardson, D., Tarnow-Mordi, W. O., & Lee, S. K. (1999). Risk adjustment for quality improvement. Pediatrics, 103, 255–265.