1. Nanjing Stomatological Hospital Medical School of Nanjing University Nanjing China
2. Department of Anatomy, Histology and Embryology The Research Center for Bone and Stem Cells Nanjing Medical University Nanjing China
3. Department of Stomatology The Affiliated Jiangyin Hospital of Medical College of Southeast University Jiangyin China
4. Department of Plastic Surgery The Affiliated Friendship Plastic Surgery Hospital of Nanjing Medical University Nanjing China