[Peng, Hong; Liu, Zhifeng; Gong, Yongqian; Jiang, Qingshan; Liu, Lijun; Liao, Qingyun; Wang, Qin] Univ South China, Affiliated Hosp 1, Hengyang Med Sch, Dept Otolaryngol, Hengyang, Hunan, Peoples R China.
[Yang, Jing] Univ South China, Canc Res Inst, Hunan Prov Key Lab Tumor Cellular & Mol Pathol, Hengyang, Hunan, Peoples R China.
[Yang, Jing] Univ South China, Affiliated Hosp 1, Hengyang Med Sch, Dept Gastroenterol, Hengyang, Hunan, Peoples R China.
[Zhang, Xin; Lu, Zhaoyi] Cent South Univ, Key Lab Hunan Prov, Otolaryngol Major Dis Res, Changsha, Hunan, Peoples R China.