1. Department of Allergology - Immunology; Mures County Hospital; University of Medicine and Pharmacy; Tîrgu-Mureş Romania
2. The Allergy and Clinical Immunology Unit; The Chaim Sheba Medical Center; Tel Hashomer Israel
3. Argentine Institute of Allergy and Immunology; Lezica Capital Federal Argentina
4. Allergy and Immunology Institute; Souraski MC; Tel-Aviv Israel
5. Immunology and Allergy Institute; Bnei Zion Hospital; Haifa Israel
6. Department of Immunology; The Barzilai M.C; Ashkelon Israel
7. Division of Allergy and Clinical Immunology; University of Naples Federico II; Naples Italy
8. Division of Nephrology; Azienda Ospedaliero-Universitaria “Consorziale Policlinico” Bari; Bari Italy
9. Department of Clinical Pathology; Azienda Ospedaliera “V.Cervello”; Palermo Italy
10. Department of Medical and Surgical Sciences; University of Padova; Italy
11. Pharming Technologies B.V; Leiden The Netherlands
12. Dipartimento di Scienze Cliniche “Luigi Sacco”; Università di Milano; Milan Italy