1. Institute of Experimental & Clinical Research (pole of Pneumology - immunobiology group); Cliniques universitaires St-Luc; Université catholique de Louvain; Brussels; Belgium
2. Section Allergy & Clinical Immunology; National Heart & Lung Institute at Imperial College London; London; UK
3. C. de Duve Institute of Cellular Pathology & Ludwig Institute for Cancer Research; Université catholique de Louvain; Brussels; Belgium