1. Dynamics of obesity and chronic health conditions among children and youth;Van Cleave;JAMA,2010
2. National 2014 National Health Interview Survey—Most Recent Asthma Data,2016
3. Asthma & Children Fact Sheet,2014
4. Centers for Disease Control and Prevention. National Center for Health Statistics, National Hospital Discharge Survey, 1995-2010. Analysis by the American Lung Association Epidemiology and Statistics Unit using SPSS software.
5. Centers for Disease Control and Prevention. National Center for Health Statistics, National Hospital Ambulatory Medical Care Survey, 2010. Analysis by the American Lung Association Epidemiology and Statistic Unit Using SPSS software.