1. Department of Otorhinolaryngology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, PR China;
2. Department of Radiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, PR China;
3. Department of Otorhinolaryngology, Jingshan People’s Hospital, Hubei, PR China