1. Department of Oral & Cranio‐Maxillofacial Surgery Shanghai Ninth People's Hospital College of Stomatology Shanghai Jiao Tong University School of Medicine National Clinical Research Center for Oral Diseases Shanghai Key Laboratory of Stomatology & Shanghai Research Institute of Stomatology Shanghai 200011 China
2. State Key Laboratory of Military Stomatology & National Clinical Research Center for Oral Diseases & Shaanxi Key Laboratory of Oral Diseases Department of Oral and Maxillofacial Surgery School of Stomatology The Fourth Military Medical University Xi'an 710032 China
3. State Key Laboratory of Military Stomatology & National Clinical Research Center for Oral Diseases & Shaanxi Key Laboratory of Oral Diseases Department of Prosthodontics School of Stomatology The Fourth Military Medical University Xi'an 710032 China
4. Department of Prosthodontics School of Stomatology the Jiamusi University Jiamusi 154003 China
5. Key Laboratory for Ultrafine Materials of Ministry of Education School of Materials Science and Engineering and Engineering Research Center for Biomedical Materials of Ministry of Education East China University of Science and Technology Shanghai 200237 P. R. China
6. Shanghai University of Medicine and Health Sciences Shanghai 201318 P. R. China