1. Pneumology and Allergy Department, Civil Hospital “Sacro Cuore”, Gallipoli, Lecce, Italy
2. Allergy Clinic, Department of Dermato-Allergology, Herlev and Gentofte Hospital, University of Copenhagen, Hellerup, Denmark
3. Department of Emergency and Organ Transplantation, School of Allergology and Clinical Immunology, University of Bari Aldo Moro, Bari, Italy
4. First Aid Center- Civil Hospital “Sacro Cuore” Gallipoli, Lecce, Italy
5. Department of Internal Medicine, UAE University, Al-Ain, United Arab Emirates
6. Unit of Dermatology, Department of Biomedical Science and Human Oncology, University of Bari Medical School, Bari, Italy
7. Department of Biomedical Science and Human Oncology, Section of Internal Medicine and Clinical Oncology University of Bari Medical School, Bari, Italy