1. American Lung Association. Asthma and children fact sheet. 2014. Available at: http://www.lung.org/lung-health-and-diseases/lung-disease-lookup/asthma/learn-about-asthma/asthma-children-facts-sheet.html. Accessed July 12, 2016. From the Centers for Disease Control and Prevention: National Center for Health Statistics, National Health Interview Survey Raw Data, 2011. Analysis by the American Lung Association Research and Health Education Division using SPSS and SUDAAN software.
2. Costs of asthma in the Unites States: 2002-2007;Barnett;J Allergy Clin Immunol,2011
3. Centers for Disease Control and Prevention. National current asthma prevalence (2014). Available at: http://www.cdc.gov/asthma/most_recent_data.htm. Accessed August 4, 2016.
4. Trends in racial disparities for asthma outcomes among children 0 to 17 years, 2001-2010;Akinbami;J Allergy Clin Immunol,2014
5. US Environmental Protection Agency. Coordinated federal action plan to reduce racial and ethnic asthma disparities. 2012. Available at: https://www.epa.gov/asthma/coordinated-federal-action-plan-reduce-racial-and-ethnic-asthma-disparities. Accessed October 18, 2016.