[1] Peking University School and Hospital of Stomatology,Department of Prosthodontics
[2] National Laboratory for Digital and Material Technology of Stomatology,Department of Materials Science and Engineering, College of Engineering
[3] Beijing Key Laboratory of Digital Stomatology,Department of Implantology II
[4] National Clinical Research Center for Oral Diseases,undefined
[5] Peking University,undefined
[6] The Affiliated Stomatological Hospital of Fujian Medical University,undefined