1. Center of Oral Implantology, Stomatological Hospital, Southern Medical University, Guangzhou, China
2. Guangzhou Key Laboratory of Basic and Applied Research of Oral Regenerative Medicine, Affiliated Stomatology Hospital of Guangzhou Medical University, Guangzhou, China
3. Department of Materials Science and Engineering, College of Chemistry and Materials Science, Jinan University, Guangzhou, China
4. Institute of Advanced Wear & Corrosion Resistant and Functional Materials, Jinan University, Guangzhou, China