[1] Nanjing Univ, Med Sch, Affiliated Drum Tower Hosp,Dept Otolaryngol Head &, Jiangsu Prov Key Med Discipline Lab, 321 Zhongshan Rd, Nanjing 210008, Peoples R China
[2] Res Inst Otolaryngol, 321 Zhongshan Rd, Nanjing 210008, Peoples R China
[3] Nanjing Univ, Med Sch, Affiliated Drum Tower Hosp, Dept Med Informat, Nanjing 210008, Peoples R China
[4] Jiangsu Childrens Rehabil Res Ctr, Dept Tech Counseling, Nanjing 210008, Peoples R China
[5] Nanjing Univ, Med Sch, Res Inst Otolaryngol,Dept Otolaryngol Head & Neck, Affiliated Drum Tower Hosp,Jiangsu Prov Key Med Di, 321 Zhong Shan Rd, Nanjing, Jiangsu, Peoples R China