1. Department of Immunology Faculty of Medicine and Health Sciences Allergology, Rheumatology and the Infla‐Med Centre of Excellence University of Antwerp and Antwerp University Hospital Antwerpen Belgium
2. Department of Paediatrics and the Infla‐Med Centre of Excellence Faculty of Medicine and Health Sciences University of Antwerp, and Antwerp University Hospital Antwerpen Belgium
3. Department of Immunology and Allergology AZ Jan Palfijn Gent Ghent Belgium