1. Department of Bone Metabolism, School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University and Shandong Key Laboratory of Oral Tissue Regeneration and Shandong Engineering Laboratory for Dental Materials and Oral Tissue Regeneration, Jinan 250100, China
2. Center of Osteoporosis and Bone Mineral Research, Shandong University, Jinan 250100, China
3. Department of Developmental Biology of Hard Tissue, Graduate School of Dental Medicine, Hokkaido University, Sapporo 060-0808, Japan
4. College of Basic Medicine of Jinzhou Medical University, Cell Biology and Genetic Department of Jinzhou Medical University, Key Lab of Molecular and Cellular Biology of the Education Department of Liaoning Province, Life Science Institute of Jinzhou Medical University, Jinzhou 121001, China
5. Department of Stomatology, No.960 Hospital of PLA, No. 25 Shifan Road, Jinan 250014, China