1. Department of Paediatrics OLVG Hospital Amsterdam The Netherlands
2. Rijnstate Allergy Centre Rijnstate Hospital Arnhem The Netherlands
3. Vlieg Dieticians, Private Practice for Dietary Management of Food Allergy Arnhem, Amsterdam The Netherlands
4. Pediatric Allergy and Immunology Icahn School of Medicine at Mount Sinai New York New York USA
5. Department of Nutritional Sciences and Dietetics International Hellenic University Thessaloniki Greece
6. Department Paediatrics Imperial College London UK
7. Department Dietetics Winchester University Winchester UK
8. Institute of Biomedicine and Functional Foods Forum University of Turku Turku Finland
9. Allergy Unit Royal Prince Alfred Hospital Sydney New South Wales Australia
10. Carolina Asthma and Allergy Center Charlotte North Carolina USA
11. Department of Paediatrics Hospital Group Noord West, Location Alkmaar Alkmaar The Netherlands
12. Salford Royal NHS Foundation Trust Salford UK
13. Women and Kids Theme South Australian Health and Medical Research Institute (SAHMRI) North Adelaide South Australia Australia
14. Discipline of Paediatrics, Faculty of Health and Medical Sciences The University of Adelaide Adelaide South Australia Australia
15. Department of Nutrition Women's and Children's Hospital North Adelaide South Australia Australia
16. APC Microbiome Ireland National University of Ireland Cork Ireland
17. Department of Medicine National University of Ireland Cork Ireland
18. School of Microbiology National University of Ireland Cork Ireland
19. Internal Medicine, Allergology and Clinical Immunology, Paediatric Allergology University Medical Centre Rotterdam Rotterdam The Netherlands
20. Sophia Children Hospital Erasmus MC University Medical Centre Rotterdam Rotterdam The Netherlands
21. Royal Brompton and Harefield Hospitals Part of Guys and St Thomas' NHS Foundation Trust London UK