About the Authors

Jiangming Yu

Contributed equally to this work with: Jiangming Yu, Kai Li

Affiliation Department of Orthopaedics, Changzheng Hospital, Second Military Medical University, Shanghai, People’s Republic of China

Kai Li

Contributed equally to this work with: Jiangming Yu, Kai Li

Affiliation Key Laboratory of Inorganic Coating Materials, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai, People’s Republic of China

Xuebin Zheng

Affiliation Key Laboratory of Inorganic Coating Materials, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai, People’s Republic of China

Dannong He

Affiliation National Engineering Research Center for Nanotechnology, Shanghai, People’s Republic of China

Xiaojian Ye

yespine@163.com (XJY); 061022049@fudan.edu.cn (MYW)

Affiliation Department of Orthopaedics, Changzheng Hospital, Second Military Medical University, Shanghai, People’s Republic of China

Meiyan Wang

yespine@163.com (XJY); 061022049@fudan.edu.cn (MYW)

Affiliation National Engineering Research Center for Nanotechnology, Shanghai, People’s Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MYW XJY. Performed the experiments: JMY KL. Analyzed the data: XBZH DNH MYW XJY. Contributed reagents/materials/analysis tools: XBZH DNH. Wrote the paper: MYW XJY.