1. Department of Otology and Skull Base Surgery; Eye, Ear, Nose, and Throat Hospital, Fudan University; Shanghai People's Republic of China
2. Key Laboratory of Hearing Medicine; Ministry of Health, Eye, Ear, Nose, and Throat Hospital, Fudan University; Shanghai People's Republic of China
3. Department of Otology and Skull Base Surgery; The First Hospital Affiliated to Xi'an Jiaotong University; Xian People's Republic of China