1. Department of Otolaryngology Head and Neck Surgery Xiangya Hospital, Central South University Changsha, Hunan People’s Republic of China
2. Otolaryngology Major Disease Research Key Laboratory of Hunan Province Changsha, Hunan People’s Republic of China
3. Department of Health Management The Third Xiangya Hospital, Central South University Changsha, Hunan People’s Republic of China
4. Department of Otolaryngology Head and Neck Surgery The Second Xiangya Hospital, Central South University Changsha, Hunan People’s Republic of China
5. Department of Head and Neck Surgery, Hunan Cancer Hospital, The Affiliated Tumor Hospital of Xiangya Medical School Central South University Changsha, Hunan People’s Republic of China
6. Department of Otolaryngology Head and Neck Surgery Zhuzhou Central Hospital Zhuzhou, Hunan People’s Republic of China