1. Central Laboratory Peking University School and Hospital of Stomatology & National Center of Stomatology & National Clinical Research Center for Oral Diseases National Engineering Research Center of Oral Biomaterials and Digital Medical Devices & Beijing Key Laboratory of Digital Stomatology Research Center of Engineering and Technology for Computerized Dentistry Ministry of Health & NMPA Key Laboratory for Dental Material Beijing China
2. Department of Oral and Maxillofacial Surgery Peking University School and Hospital of Stomatology Beijing China