1. Department of Women and Children's Health, Children's Allergy Service Evelina Children's Hospital, Guy's and St. Thomas' Hospital NHS Foundation Trust Paediatric Allergy Group, School of Life Course Sciences, King's College London London UK
2. Hacettepe University School of Medicine Ankara Turkey
3. Department of Immunology 2nd Medical Faculty Charles University and Motol University Hospital Prague Czech Republic
4. Institute of Pathophysiology and Allergy Research Center of Pathophysiology, Infectiology and Immunology Medical University of Vienna Vienna Austria
5. Department of Paediatrics and Paediatric Infectious Diseases Institute of Child's HealthSechenov First Moscow State Medical University (Sechenov University) Moscow Russia
6. Section of Inflammation, Repair and Development National Heart and Lung Institute Imperial College London UK
7. Allergy Department Hospital Infantil Universitario Niño Jesus Madrid Spain
8. Pediatric Allergology Unit Department of Pediatric Medicine Bambino Gesù Children's research Hospital (IRCCS) Rome Italy
9. Allergy and Clinical Immunology Department, Hospital Sant Joan de Déu Universitat de Barcelona Spain
10. Child Health Department University of Ioannina School of Medicine Ioannina Greece
11. Pediatric Allergology Unit Department of Pediatric Medicine S.Pietro Hospital Fatebenefratelli Rome Italy
12. Department of Pediatric Allergy and Immunology Istanbul Health Sciences University Kanuni Sultan Suleyman Research and Training Hospital Istanbul Turkey
13. Pediatric Allergy Unit Department of Woman, Child and Adolescent University Hospitals of Geneva Geneva Switzerland