1. Department of Immunology, Allergology, Rheumatology and the Infla-Med Centre of Excellence, Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium
2. Immunology, Allergology, Rheumatology, Antwerp University Hospital, Antwerp, Belgium
3. Post-Graduate School of Allergology and Clinical Immunology, University of Milan, Milan, Italy
4. Department of Pediatrics and the Infla-Med Centre of Excellence, Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium
5. Department of Immunology and Allergology, AZ Jan Palfijn Gent, Ghent, Belgium