1. Department of Prosthodontics, Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine, No. 639 Zhizaoju Road, Shanghai 200011, China
2. College of Stomatology, Shanghai Jiao Tong University, No. 639 Zhizaoju Road, Shanghai 200011, China
3. National Center for Stomatology and National Clinical Research Center for Oral Diseases, No. 639 Zhizaoju Road, Shanghai 200011, China
4. Shanghai Key Laboratory of Stomatology & Shanghai Research Institute of Stomatology, No. 639 Zhizaoju Road, Shanghai 200011, China
5. Department of Stomatology, Shanghai East Hospital, Tongji University School of Medicine, No. 150 Jimo Road, Shanghai 200120, China