1. Department of Oral & Maxillofacial-Head and Neck Oncology, Shanghai Ninth People's Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, 200011, China
2. Department of Oral Pathology, Shanghai Ninth People's Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, 200011, China
3. Department of Stomatology, Zhejiang University School of Medicine First Affiliated Hospital, Hangzhou, Zhejiang Province, 310003, China