1. A Changing Population. The Wall Street Journal. June 10, 2010. http://online.wsj.com/public/resources/documents/st_census0610b_20100610.html (Accessed 21 November 2010)
2. Pew Research Center. Social and Demographic Trends. Released: February 11, 2008. http://pewsocialtrends.org/2008/02/11/us-population-projections-2005-2050/ (Accessed 21 November 2010)
3. Centers for Disease Control and Prevention. National Center for Health Statistics. Health Data Interactive. www.cdc.gov/nchs/hdi.htm . [Accessed 11 November 2010]
4. Clancy CM, Kiley JP, Weiss KB (2007) Eliminating asthma disparities through multistakeholder partnerships. Chest 132:1422–1424
5. Weiss KS (2007) Eliminating asthma disparities. A National Workshop to set a working agenda. Chest 132:752S–756S