1. Department of Otorhinolaryngology, Head and Neck Surgery, The People’s Hospital of Bozhou, Bozhou 236000, Anhui, China
2. Scientific Research and Experiment Center, The People’s Hospital of Bozhou, Bozhou 236000, Anhui, China
3. Second Clinical College, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430000, Hubei, China