1. Pediatric Allergology Department of Pediatrics Dr von Hauner Children's Hospital University Hospital, LMU Munich Munich Germany
2. German Allergy and Asthma Association Mönchengladbach Germany
3. Department of Health Economics and Health Care Management School of Public Health Bielefeld University Bielefeld Germany
4. Department of Pediatric Pulmonology, Immunology and Intensive Care Medicine Charité Universitätsmedizin Berlin Berlin Germany
5. Children's Center Bethel EvKB, University Bielefeld Bielefeld Germany
6. Department of Pediatric Pneumology and Allergy Campus St Hedwig KUNO Children’s University Hospital Regensburg Regensburg Germany
7. Institute of Asthma and Allergy Prevention Helmholtz Zentrum München German Research Center for Environmental Health Neuherberg Germany
8. Department of Paediatric Pneumology, Allergology and Neonatology Hannover Medical School Hannover Germany
9. Biomedical Research in Endstage and Obstructive Lung Disease Hannover (BREATH Hannover Germany
10. Member of the German Center for Lung Research (DZL) Cluster of Excellence RESIST (EXC 2155) Hannover Medical School Hannover Germany