1. Department of Biomedical Engineering, Research Center for Nano-Biomaterials & Regenerative Medicine, College of Biomedical Engineering, Taiyuan University of Technology, Taiyuan, PR China
2. Shanxi-Zheda Institute of New Materials and Chemical Engineering, Taiyuan, PR China
3. Shanxi Key Laboratory of Material Strength & Structural Impact, Institute of Biomedical Engineering, Taiyuan University of Technology, Taiyuan, PR China
4. Department of Laboratory Diagnosis, the 971th Hospital, Qingdao, PR China