1. U.S. Department of Health and Human Services, Health Resources and Services Administration, Maternal and Child Health Bureau, The Health and Well-Being of Children: A Portrait of States and the Nation, 2011-2012.Rockville, Maryland: U.S. Department of Health and Human Services; 2014.
2. Vital signs: asthma prevalence, disease characteristics, and self-management education: United States, 2001–2009;MMWR Morb Mortal Wkly Rep,2011
3. Gold DR, Wright R. Population disparities in asthma. Annu Rev Public Health. 2005; doi:10.1146/annurev.publhealth.26.021304.144528.
4. Summary health statistics for U.S. children: National Health Interview Survey, 2006;Bloom;Vital Health Stat 10,2007
5. National surveillance of asthma: United States, 2001–2010;Moorman;Vital Health Stat 3,2012