[1] Hosp Univ Fdn Jimenez Diaz, IIS Fdn Jimenez Diaz, Dept Rheumatol, Madrid, Spain
[2] Gen Hosp Nafplio, Nafplio, Greece
[3] Gen Hosp Nafplio, ENT Dept, Nafplio, Greece
[4] Meyer Childrens Hosp IRCCS, Allergy Unit, Florence, Italy
[5] Univ Florence, Dept Hlth Sci, Florence, Italy
[6] La Paz Univ Hosp, Dept Allergy, Madrid, Spain
[7] La Hosp Paz Inst Hlth Res IdiPAZ, Madrid, Spain
[8] Verona Univ Hosp, Allergy Unit, Piazzale Scuro, Verona, Italy
[9] Verona Univ Hosp, Asthma Ctr, Verona, Italy
[10] Univ Cagliari, Dept Med Sci & Publ Hlth, Cagliari, Italy
[11] Philipps Univ Marburg, Univ Hosp Marburg, Dept Otorhinolaryngol Head & Neck Surg, Sect Rhinol & Allergy, Marburg, Germany
[12] Nofer Inst Occupat Med, Dept Occupat Dis & Environm Hlth, Lodz, Poland
[13] Univ Porto, EPIUnit, Inst Publ Hlth, Porto, Portugal
[14] Univ Porto, Fac Med, Dept Pathol, Basic & Clin Immunol Unit, Porto, Portugal
[15] Sao Joao Univ Hosp Ctr, Porto, Portugal
[16] Hosp Reg Univ Malaga IBIMA, Reg Univ Hosp Malaga, Allergy Unit, IBIMA, Malaga, Spain
[17] Univ Edinburgh, Inst Regenerat & Repair, Ctr Inflammat Res, Child Life & Hlth, Edinburgh, Scotland
[18] Imperial Coll London, Natl Heart & Lung Inst, London, England
[19] Univ Complutense Madrid, Sch Chem, Dept Biochem & Mol Biol, Madrid, Spain