1. School of Mechatronic Engineering, China University of Mining and Technology, Xuzhou 221116, People's Republic of China
2. Department of Otolaryngology, Affiliated Hospital of Xuzhou Medical University, Xuzhou 221006, People's Republic of China
3. Department of Otorhinolaryngology-Head and Neck Surgery, Zhongshan Hospital affiliated to Fudan University, Shanghai, 200032, People's Republic of China