1. Department of Medicine Medicine Ward C. Poma Mantova HospitalASST Mantova Mantova Italy
2. Division of Immunology and Allergy Department of Chest Diseases Ankara University School of Medicine Ankara Turkey
3. Allergy Division, Former Head Ramon y Cajal University Hospital Madrid Spain
4. Department of Immunology and Allergic Diseases Recep Tayyip Erdoğan University Rize Turkey
5. Allergy Unit Azienda Ospedaliera di Verona Verona Italy
6. Division of Rheumatology, Immunology and Allergy Department of Medicine Brigham and Women's HospitalHarvard Medical School Boston Massachusetts USA
7. Department of Allergy and Clinical Immunology Medical University, H. S. Joao Porto Portugal
8. Division of Allergy Department of Pulmonology Hôpital Arnaud de VilleneuveUniversity Hospital of Montpellier Montpellier France
9. The Department of Medicine Brigham and Women's Hospital and Harvard Medical School Boston Massachusetts USA
10. Allergy & Severe Asthma Service St Bartholomew's Hospital'sBarts Health NHS Trust London UK
11. Drug Desensitisation Centre Catalan Institute of Oncology (ICO) Bellvitge University Hospital Barcelona Spain
12. Division of Allergy & Clinical Immunology Department of Medicine University Hospital Complex of A Coruna A Coruna Spain