[1] Ctr Rhinol & Allergol, Quellen 10, D-65183 Wiesbaden, Germany
[2] Univ Barcelona, Hosp Clin Barcelona, Dept Otorhinolaryngol, FRCB IDIBAPS,CIBERES, Barcelona, Catalonia, Spain
[3] Queens Univ Kingston, Dept Med, Kingston, ON, Canada
[4] Queens Univ Kingston, Dept Biomed & Mol Sci, Kingston, ON, Canada
[5] Consorci Sanitari Terrassa, Dept Allergol, Barcelona, Catalonia, Spain
[6] Univ Tubingen, Dept Otorhinolaryngol Head & Neck Surg, Tubingen, Germany
[7] Ctr Rhinol & Allergol, Quellen 10, D-65183 Wiesbaden, Germany