Authors
JiaQi Wu
First Clinical Division, Peking University School and Hospital of Stomatology, Beijing, China
Li Xu
Department of Periodontics, Peking University School and Hospital of Stomatology, Beijing, China
Cheng Liang
Department of Oral and Maxillofacial Surgery, Peking University School and Hospital of Stomatology, Beijing, China
JiuHui Jiang
Department of Orthodontics, Peking University School and Hospital of Stomatology, Beijing, China