[1] AOU Integrata Verona, UOC Pneumol, Verona, Italy
[2] AOU Osped Riuniti Ancona, SOD Allergol, Ancona, Italy
[3] AUSL Toscana Ctr, UOSD Allergol & Immunol Clin, Prato, Italy
[4] AUSL Reggio Emilia SSR Emilia Romagna, SC Pneumol, Arcispedale S Maria Nuova, Reggio Emilia, Italy
[5] ASST Rhodense PO Garbagnate Milanese MI, UOC Pneumol, Garbagnate Milanese, MI, Italy