1. Department of Otolaryngology-Head and Neck Surgery, Nanjing Drum Tower Hospital Clinical College of Nanjing Medical University , 321 Zhongshan Road , Nanjing 210008 , China
2. Department of Otorhinolaryngology-Head and Neck Surgery, The Affiliated Huaian No. 1 People’s Hospital of Nanjing Medical University, Huaian , Nanjing , China
3. Department of Otolaryngology-Head and Neck Surgery, Affiliated Huai’an Hospital of Xuzhou Medical University , 62 South Huaihai Road , Huai’an 223002 , China
4. Department of Otolaryngology-Head and Neck Surgery, Nanjing Drum Tower Hospital Clinical College of Traditional Chinese and Western Medicine, Nanjing University of Chinese Medicine , Nanjing 210000 , China
5. Department of Otolaryngology-Head and Neck Surgery, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Jiangsu Provincial Key Medical Discipline , Nanjing , China