1. Department of Dermatology, Inselspital; Bern University Hospital; University of Bern; Bern Switzerland
2. Division of Allergy and Immunology; Children's Hospital Philadelphia; University of Pennsylvania; Philadelphia PA USA
3. Perelman School of Medicine; University of Pennsylvania; Philadelphia PA USA
4. Division of Allergy and Immunology; Department of Pediatrics and Medicine; Center for Infection, Inflammation, and Immunology; La Jolla CA USA
5. Allergy and Asthma Consultants; Indianapolis IN USA
6. Division of Allergy and Immunology; Cincinnati Children's Hospital Medical Center; Cincinnati OH USA
7. School of Health Sciences and Social Work; University of Portsmouth; Portsmouth UK
8. Department of ENT and Pediatrics; AMC; Amsterdam The Netherlands
9. Food Allergy Referral Centre Veneto Region; Padua General University Hospital; Padua Italy
10. Department of Gastroenterology; Hospital General de Tomelloso; Tomelloso Spain
11. Division of Gastroenterology and Hepatology; Centre Hospitalier Universitaire Vaudois/CHUV; Lausanne Switzerland
12. Swiss EoE Research Network; Olten Switzerland
13. Institute of Pharmacology; University of Bern; Bern Switzerland