1. Department of Medicine and Sciences of Aging, University “G. D’Annunzio” of Chieti-Pescara, 66100 Chieti, Italy
2. Internal Medicine, School of Medicine, UniCamillus, Saint Camillus International University of Health Sciences, 00131 Rome, Italy
3. Allergology ASL Teramo, Hospital of Giulianova, 64021 Giulianova, Italy
4. Laboratory Unit, Hospital S. Annunziata, 67039 Sulmona, Italy
5. Allergology Service, ASL Chieti, 66100 Chieti, Italy
6. PhD Course in Clinical and Experimental Medicine, University of Modena-Reggio Emilia, 41121 Modena, Italy
7. Department of Experimental Medicine, University of Florence, 50121 Florence, Italy