1. Beijing University of Technology, Beijing, China
2. Beijing Engineering Research Center of Pediatric Surgery, Engineering and Transformation Center, Beijing Children's Hospital, National Center for Children's Health, Capital Medical University, Beijing, China
3. Department of Head and Neck Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
4. Beijing University of Posts and Telecommunications, Beijing, China
5. School of Mechanical Engineering, Beijing Institute of Technology, Beijing, China