1. School of Mechanical Engineering and Automation, Beihang University, Beijing, China
2. Peking University School and Hospital of Stomatology, Beijing, China
3. Department of Stomatology, The First Center of Chinese PLA General Hospital, Beijing, China
4. Second Affiliated Hospital Zhejiang University School of Medicine, Hangzhou, China
5. Department of Oral and Maxillofacial Surgery, Hospital of Stomatology, Wuhan University, Wuhan, China