1. Experimental Allergy Unit, IDI IRCCS, Rome, Italy
2. Immunology and Allergology SSD, Ospedale S. Maria degli Angeli, Pordenone, Italy
3. Clinic Patology U.O.C., Ospedale Buccheri La Ferla F.B.F., Palermo, Italy
4. Allergology and Clinical Immunology SOS, USL Toscana Centro, Prato, Italy