1. Department of Biomedical Engineering, Research Center for Nano-biomaterials & Regenerative Medicine, College of Biomedical Engineering, Taiyuan University of Technology, Taiyuan, China
2. Shanxi Key Laboratory of Material Strength & Structural Impact, Instisute of Biomedical Engineering, Taiyuan University of Technology, Taiyuan, China
3. College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan, China
4. Beijing Allgens Medical Science and Technology Co., Ltd, Beijing, China