[1] High Special A Cardarelli Hosp, Dept Pulmonol Haematol & Oncol, Div Pulmonol, Unit Allergol, Naples, Italy
[2] Tor Vergata Univ Rome, Dept Expt Med, Postgrad Sch Resp Med, Rome, Italy
[3] Tor Vergata Univ Rome, Dept Expt Med, Resp Med Unit, Rome, Italy
[4] G Da Procida Hosp, Resp Allergy Unit, Salerno, Italy
[5] ASL Sanit Dist 12, Allergy Unit, Caserta, Italy
[6] Univ Hosp, Allergy & Clin Immunol, G Fucito Hosp, Salerno, Italy
[7] Presidio Sanit Polispecialist Loreto Crispi, Allergy Unit, Naples, Italy
[8] Osped Riuniti Penisola Sorrentina, Div Internal Med, Allergy Ctr, Naples, Italy
[9] Federico II Univ AO Dei Colli, Dept Resp Dis, Naples, Italy
[10] High Special San Giuseppe Moscati Hosp, Allergy Unit, Avellino, Italy
[11] Fatebenefratelli Hosp, Div Internal Med, Unit Allergol, Benevento, Italy
[12] ICS Maugeri Telese Terme, Pulm Rehabil Unit, Benevento, Italy
[13] S Corona Hosp, Div Pulmonol, Pietra Ligure, Savona, Italy
[14] San Michele Clin, Unit Allergol, Maddaloni, Caserta, Italy
[15] ASL Sanit Dist, Avellino, Italy
[16] Polytech Univ Marche, Dept Clin & Mol Sci, Univ Hosp Osped Riuniti, Allergy Unit,Dept Internal Med, Ancona, Italy