1. Department of Oral and Maxillofacial Surgery Nanjing Stomatological Hospital Medical School of Nanjing University Nanjing Jiangsu China
2. Department of Oral and Maxillofacial Surgery Affiliated Hospital of Jiangsu University Zhenjiang Jiangsu China
3. Department of Chemistry Fudan University Shanghai China
4. Department of Chemistry Stanford University Stanford California USA
5. Central Laboratory of Stomatology Nanjing Stomatological Hospital Medical School of Nanjing University Nanjing Jiangsu China