1. State Key Laboratory of High Performance Ceramics and Superfine Microstructure; Shanghai Institute of Ceramics; Chinese Academy of Sciences; 1295 Dingxi Road Shanghai 200050 P. R. China
2. University of Chinese Academy of Sciences; 19 Yuquan Road Beijing 100049 P. R. China
3. Department of Prosthodontics; Oral Bioengineering and Regenerative Medicine Lab; Shanghai Key Laboratory of Stomatology; Ninth People's Hospital affiliated to Shanghai JiaoTong University; School of Medicine; 639 Zhizaoju Road Shanghai 200011 P. R. China
4. Oral and Maxillofacial Surgery; Ninth People's Hospital affiliated to Shanghai JiaoTong University; School of Medicine; 639 Zhizaoju Road Shanghai 200011 P. R. China