1. American Lung Association, Epidemiology and Statistics Unit, Research Program Services Division.Trends in Asthma Morbidity and Mortality. Epidemiology and Statistics Program Trend Reports. American Lung Association, Washington DC, USA (2010).
2. World Health Organization. Global surveillance, prevention and control of chronic respiratory diseases: a comprehensive approach.Global Alliance against Respiratory Diseases, Bousquet J, Khaltaev N (Eds). WHO, Geneva, Switzerland (2007).
3. Eosinophilic esophagitis: It's not just kid's stuff
4. Natural history of primary eosinophilic esophagitis: a follow-up of 30 adult patients for up to 11.5 years
5. The spectrum of pediatric eosinophilic esophagitis beyond infancy: a clinical series of 30 children