1. Department of Otolaryngology, Head and Neck Surgery, Shanghai General Hospital of Nanjing Medical University, Shanghai 200080, P.R. China
2. Department of Otolaryngology, Head and Neck Surgery, Taizhou People's Hospital of Nanjing Medical University, Taizhou, Jiangsu 225300, P.R. China
3. Department of Pharmacy, Taizhou People's Hospital of Nanjing Medical University, Taizhou, Jiangsu 225300, P.R. China
4. Department of Pathology, Taizhou People's Hospital of Nanjing Medical University, Taizhou, Jiangsu 225300, P.R. China