Takemi OtsukiDepartment of HygieneKawasaki Medical SchoolKurashiki, Okayama, Japantakemi@med.kawasaki-m.ac.jpMario Di GioacchinoDepartment of Medicine and Science of AgeingUniversity “Gabriele d’Annunzio” Chieti-PescaraChieti, Italymario.digioacchino@unich.itClaudia PetrarcaAssociate Professor of Occupational MedicineHead O.U. Allergy and Immunotoxicology & Occupational BiorepositoryDepartment of Medicine and Aging Sciences - CASTUniversity "G. d'Annunzio" Chieti-PescaraVia Luigi Polacchi, 1166013 Chieti - Italyc.petrarca@unich.it