Affiliation: | 1. Northwestern University Feinberg School of Medicine, Chicago, Illinois;3. Eosinophilic Gastrointestinal Diseases Program, Division of Gastroenterology, Hepatology, and Nutrition, Department of Pediatrics, Ann & Robert H. Lurie Children’s Hospital of Chicago, Chicago, Illinois;4. Pediatrics, University of Cincinnati College of Medicine, Cincinnati, Ohio;6. Department of Preventive Medicine, Feinberg School of Medicine, Chicago, Illinois;5. John H. Stroger Hospital of Cook County, Chicago, Illinois |