1. Department of Otolaryngology-Head and Neck Surgery, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, Guangdong 510080, China
2. The Second School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong 510515, China
3. Shantou University Medical College, Shantou, 515063, PR China
4. Key Laboratory of Biomaterials of Guangdong Higher Education Institutes, Department of Biomedical Engineering, Jinan University, Guangzhou, 510632, China