[1] Nuovo Osped Apuano, Dept Med Specialties, Pulmonol Unit, Massa, Italy
[2] Fdn Policlin Univ A Gemelli IRCCS, Dipartimento Sci Med & Chirurg, UOSD Allergol & Immunol Clin, Rome, Italy
[3] Univ Pisa, Dept Surg Med Mol Biol & Crit Care, Pisa, Italy
[4] Univ Genoa, Dept Internal Med, Resp Clin, Genoa, Italy
[5] IRCCS Policlin San Martino, Clin Malattie Resp & Allergol, Genoa, Italy
[6] Univ Genoa, Dipartimento Med Interna DIMI, Genoa, Italy
[7] Univ Cagliari, Dept Med Sci & Publ Hlth, Unit Allergy & Clin Immunol, Cagliari, Italy
[8] Fdn Poliambulanza, Dept Unit Allergol & Resp Dis, Brescia, Italy
[9] Santa Maria Speranza Hosp, Dept Internal & Resp Med, Div Allergy & Clin Immunol, Salerno, Italy
[10] Univ Cattolica Sacro Cuore, Med & Chirurg Traslaz, Rome, Italy
[11] Univ Salerno, Dept Med, Div Allergy & Clin Immunol, Fisciano, Italy
[12] Humanitas Univ, Dept Biomed Sci, Milan, Italy
[13] IRCCS, Humanitas Clin & Res Ctr, Personalized Med Asthma & Allergy, Rozzano, Italy
[14] Univ Brescia, Dept Clin & Expt Sci, Spedali Civili Brescia, Brescia, Italy
[15] Univ Parma, Dept Med & Surg, Parma, Italy
[16] Univ Verona & Gen Hosp, Asthma Ctr, Verona, Italy
[17] Univ Verona & Gen Hosp, Allergy Unit, Verona, Italy
[18] Fdn IRCCS Ca Granda Osped Maggiore Policlin Milano, Internal Med Dept, Resp Unit, Milan, Italy
[19] Fdn IRCCS Ca Granda Osped Maggiore Policlin Milano, Cyst Fibrosis Ctr, Milan, Italy
[20] Univ Milan, Dept Pathophysiol & Transplantat, Milan, Italy