1. Department of Oral Mucosal Diseases, Shanghai Ninth People's Hospital, College of Stomatology, National Clinical Research Center for Oral Diseases, Shanghai Key Laboratory of Stomatology & Shanghai Research Institute of Stomatology Shanghai Jiao Tong University School of Medicine Shanghai China
2. Department of Oral and Maxillofacial‐Head and Neck Oncology, Shanghai Ninth People's Hospital, College of Stomatology, National Clinical Research Center for Oral Diseases, Shanghai Key Laboratory of Stomatology & Shanghai Research Institute of Stomatology Shanghai Jiao Tong University School of Medicine Shanghai China