Affiliation: | 1.Department of Prosthodontics, Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Key Laboratory of Stomatology,Shanghai,China;2.Department of Oral Implantology, College of Stomatology, Jiangsu Key Laboratory of Oral Diseases,Nanjing Medical University,Nanjing,China;3.Department of General Dentistry,University of Rochester Eastman Institute for Oral Health,Rochester,USA |