[1] Capital Med Univ, Beijing TongRen Hosp, Dept Otolaryngol Head & Neck Surg, Beijing, Peoples R China
[2] Capital Med Univ, Beijing TongRen Hosp, Allergy, Beijing, Peoples R China
[3] Beijing Inst Otolaryngol, Beijing Key Lab Nasal Dis, Beijing, Peoples R China
[4] Ghent Univ Hosp, Dept Otorhinolaryngol, Upper Airways Res Lab, Ghent, Belgium