1. State Key Laboratory of Organic‐Inorganic Composites, Beijing Laboratory of Biomedical Materials Beijing University of Chemical Technology Beijing China
2. Department of Endodontics School and Hospital of Stomatology, Tianjin Medical University Tianjin China
3. Department of Spine Surgery Beijing Jishuitan Hospital Beijing China
4. Laboratory of Bone Tissue Engineering Beijing Research Institute of Traumatology and Orthopaedics, Beijing Jishuitan Hospital Beijing China