1. College of Medicine, Southwest Jiaotong University, No. 111 Beiyiduan, Second Ring Road, Chengdu 610031, Sichuan Province, China
2. CAS Center for Excellence in Nanoscience, CAS Key Laboratory for Biomedical Effects of Nanomaterials and Nanosafety, National Center for Nanoscience and Technology (NCNST), No. 11 Beiyitiao, Zhongguancun, Beijing 100190, China
3. Department of Orthopaedics, The 4th Medical Center of Chinese PLA General Hospital, Jia No. 17 Heishanhu road, Beijing 100091, China
4. School of Materials Science and Engineering, Southwest Jiaotong University, Chengdu 611756, Sichuan Province, China