1. Département de Pneumologie et Addictologie; Hôpital Arnaud de Villeneuve, University Hospital of Montpellier, France and Sorbonne Universités; Paris France
2. Division of Allergy and Clinical Immunology; The Johns Hopkins Asthma and Allergy Center; The Hopkins Bayview Medical Campus; Baltimore MD USA
3. Department of Dermatology and Allergology Biederstein; Technische Universität München; Munich Germany
4. Division of Rheumatology, Allergy and Immunology; Department of Medicine; Brigham and Women's Hospital; Boston MA
5. Division of Allergy-Immunology; Northwestern University Feinberg School of Medicine; Chicago IL
6. Division of Allergy & Immunology; University of Texas Southwestern Medical Center; Dallas TX
7. Department of Allergy/Immunology; Respiratory Institute; Cleveland Clinic Foundation; Cleveland OH USA
8. Department of Allergy and Clinical Immunology; Ajou University School of Medicine; Suwon Korea
9. Division of Allergology; Department of Rheumatology and Allergology/Clinical Immunology; Inselspital, University of Bern; Bern Switzerland
10. Allergy and Clinical Immunology Department; Centro Medico Docente La Trinidad; Caracas Venezuela
11. Department of Dermatology; Kyorin University School of Medicine; Tokyo Japan
12. Department of Rheumatology, Allergy and Immunology; Tan Tock Seng Hospital; Singapore