Center of Digital Dentistry, Peking University School and Hospital of Stomatology&National Engineering Laboratory for Digital and Material Technology of Stomatology&Research Center of Engineering and Technology for Digital Dentistry, Ministry of Health, Beijing, China;
Center of Digital Dentistry, Peking University School and Hospital of Stomatology&National Engineering Laboratory for Digital and Material Technology of Stomatology&Research Center of Engineering and Technology for Digital Dentistry, Ministry of Health, Beijing, China;
Center of Digital Dentistry, Peking University School and Hospital of Stomatology&National Engineering Laboratory for Digital and Material Technology of Stomatology&Research Center of Engineering and Technology for Digital Dentistry, Ministry of Health, Beijing, China;
Center of Digital Dentistry, Peking University School and Hospital of Stomatology&National Engineering Laboratory for Digital and Material Technology of Stomatology&Research Center of Engineering and Technology for Digital Dentistry, Ministry of Health, Beijing, China;