1. Department of Pediatrics Medical University of Warsaw Warsaw Poland
2. Department of Pediatric Pneumonology and Allergy Medical University of Warsaw Warsaw Poland
3. Department of Pediatrics Turku University Hospital and University of Turku Turku Finland
4. Department of Pediatric Allergy and Immunology Goztepe Training and Research Hospital Istanbul Medeniyet University Faculty of Medicine Istanbul Turkey
5. Allergy Department 2nd Pediatric Clinic University of Athens Athens Greece
6. Imperial College Healthcare NHS Trust London UK
7. Division of Infection Immunity & Respiratory Medicine University of Manchester Manchester UK
8. Astrid Lindgren Children’s Hospital Karolinska University Hospital Stockholm Sweden
9. Department of Women’s and Children’s Health Karolinska Institutet Stockholm Sweden
10. Pediatric Allergology Department of Pediatrics German Center for Lung Research (DZL) Dr. von Hauner Children’s Hospital University Hospital LMU Munich Munich Germany
11. Department of Parasitology Leiden University Medical Center Leiden The Netherlands
12. Department of Pediatrics University of Oulu Oulu Finland