About the Authors
- Feng Liu
-
Contributed equally to this work with: Feng Liu, Zhefeng Chen
- Zhefeng Chen
-
Contributed equally to this work with: Feng Liu, Zhefeng Chen
- Yanqing Gu
- Qing Wang
- Weiding Cui
- Weimin Fan
-
* E-mail: fanweimin@vip.sina.com
Affiliation Department of Orthopedics, the First Affiliated Hospital with Nanjing Medical University, Nanjing, China
Competing Interests
Zimmer International donated the cups used in this study. Zimmer International had no role in the study design, data collection and analysis, decision to publish, or preparation of the manuscript.
Author Contributions
Conceived and designed the experiments: WF. Performed the experiments: FL ZC YG QW WC. Analyzed the data: FL ZC. Wrote the paper: FL ZC.