[1]Capital Med Univ, Beijing Tongren Hosp, Dept Allergy, Beijing, Peoples R China.
[2]Capital Med Univ, Beijing Tongren Hosp, Dept Otolaryngol Head & Neck Surg, Beijing, Peoples R China.
[3]Beijing Municipal Educ Commiss, Beijing Inst Otolaryngol, Beijing Lab Allerg Dis, Beijing, Peoples R China.
[4]Beijing Inst Otolaryngol, Beijing Key Lab New Med & Diagnost Technol Res Nas, Beijing, Peoples R China.
[5]Capital Med Univ, Beijing Tongren Hosp, Natl Engn Res Ctr Innovat Drugs Allerg Dis, Beijing, Peoples R China.
[6]Capital Med Univ, Engn Res Ctr Tech & Instruments Diag & Treatment A, Key Lab Otolaryngol Head & Neck Surg, Minist Educ, Beijing, Peoples R China.
[7]Nankai Univ, Affiliated Hosp 1, Tianjin Union Med Ctr, Dept Otolaryngol Head & Neck Surg, Tianjin, Peoples R China.
[8]Shandong Univ, Shandong Prov ENT Hosp, Dept Otorhinolaryngol Head & Neck Surg, Jinan, Shandong, Peoples R China.
[9]Shandong Second Prov Gen Hosp, Shandong Prov Key Med & Hlth Discipline Allergy, Jinan, Shandong, Peoples R China.
[10]Shandong Univ, Qilu Hosp 2, Dept Otolaryngol, Jinan, Shandong, Peoples R China.
[11]China Med Univ, Shengjing Hosp, Dept Otolaryngol Head & Neck Surg, Shenyang, Liaoning, Peoples R China.
[12]Cangzhou Cent Hosp, Dept Otolaryngol, Cangzhou, Hebei, Peoples R China.
[13]Baotou Cent Hosp Inner Mongolia Autonomous Reg, ENT Dept, Baotou, Inner Mongolia, Peoples R China.
[14]First Peoples Hosp Yinchuan, Dept Otorhinolaryngol Head & Neck Surg, Yinchuan, Peoples R China.
[15]Ningxia Med Univ, Gen Hosp, Dept Otolaryngol Head & Neck Surg, Yinchuan, Peoples R China.
[16]Zibo Cent Hosp, Dept Otorhinolaryngol, Zibo, Shandong, Peoples R China.
[17]Shanxi Med Univ, Hosp 2, Dept Otorhinolaryngol Head & Neck Surg, Taiyuan, Shanxi, Peoples R China.
[18]Xi An Jiao Tong Univ, Affiliated Hosp 2, Dept Otolaryngol Head & Neck Surg, Xian, Shaanxi, Peoples R China.
[19]Shandong Univ, Qilu Hosp, Dept Otorhinolaryngol, NHC Key Lab Otorhinolaryngol, Jinan, Shandong, Peoples R China.
[20]Qingdao Univ, Yantai Yuhuangding Hosp, Dept Otorhinolaryngol Head & Neck Surg, Yantai, Shandong, Peoples R China.
[21]Shandong Prov Clin Res Ctr Otorhinolaryngol Dis, Yantai, Shandong, Peoples R China.
[22]Beijing Hosp, Natl Ctr Gerontol, Otolaryngol Dept, Beijing, Peoples R China.
[23]Chinese Acad Med Sci, Inst Geriatr Med, Beijing, Peoples R China.
[24]Xi An Jiao Tong Univ, Affiliated Hosp 1, Dept Otolaryngol Head & Neck Surg, Xian, Shaanxi, Peoples R China.
[25]Xi An Jiao Tong Univ, Qinghai Hosp, Affiliated Hosp 1, Dept Otolaryngol Head & Neck Surg, Xining, Qinghai, Peoples R China.
[26]Nanjing Med Univ, Affiliated Hosp 1, Dept Otorhinolaryngol, Nanjing, Jiangsu, Peoples R China.
[27]Nanjing Med Univ, Affiliated Hosp 1, Dept Allergol & Clin Allergy Ctr, Nanjing, Jiangsu, Peoples R China.
[28]Cent South Univ, Xiangya Hosp, Dept Otorhinolaryngol Head & Neck Surg, Changsha, Hunan, Peoples R China.
[29]Fudan Univ, Affiliated Eye & ENT Hosp, Allergy Ctr, Dept Otolaryngol, Shanghai, Peoples R China.
[30]Sun Yat Sen Univ, Affiliated Hosp 1, Dept Otorhinolaryngol Head & Neck Surg, Guangxi Hosp Div, Nanning, Peoples R China.
[31]Naval Med Univ, Affiliated Hosp 2, Dept Otolaryngol Head & Neck Surg, Shanghai, Peoples R China.
[32]China Japan Friendship Hosp, Dept Otorhinolaryngol Head & Neck Surg, Beijing, Peoples R China.
[33]Wuhan Univ, Zhongnan Hosp, Dept Otolaryngol, Wuhan, Hubei, Peoples R China.
[34]Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Otolaryngol, Beijing, Peoples R China.
[35]Southern Med Univ, Guangdong Prov Peoples Hosp, Guangdong Acad Med Sci, Dept Otolaryngol Head & Neck Surg, Guangzhou, Guangdong, Peoples R China.
[36]Wuhan Univ, Renmin Hosp, Dept Otolaryngol, Wuhan, Hubei, Peoples R China.
[37]Fujian Med Univ, Affiliated Hosp 1, Dept Otolaryngol Head & Neck Surg, Fuzhou, Fujian, Peoples R China.
[38]Fujian Med Univ, Affiliated Hosp 1, Allergy Ctr, Fuzhou, Fujian, Peoples R China.
[39]Fujian Med Univ, Affiliated Hosp 1, Fujian Inst Otorhinolaryngol, Fuzhou, Fujian, Peoples R China.
[40]Sun Yat Sen Univ, Affiliated Hosp 3, Naso Orbital Maxilla & Skull Base Ctr, Dept Otorhinolaryngol Head & Neck Surg, Guangzhou, Guangdong, Peoples R China.
[41]Chongqing Med Univ, Affiliated Hosp 1, Dept Otorhinolaryngol, Chongqing, Peoples R China.
[42]Nanchang Univ, Affiliated Hosp 1, Dept Otorhinolaryngol & Head Neck Surg, Nanchang, Jiangxi, Peoples R China.
[43]Fudan Univ, Eye & ENT Hosp, ENT Inst, Shanghai, Peoples R China.
[44]Fudan Univ, Eye & ENT Hosp, Dept Otolaryngol, Shanghai, Peoples R China.
[45]Jilin Univ, China Japan Union Hosp, Dept Otorhinolaryngol Head & Neck Surg, Changchun, Jilin, Peoples R China.