Li, Lei
Lan, Jiaping
Ye, Yongjie
Yang, Bo
Yang, Xiaoyong
Cai, Zhijun
Article History
First Online: 9 November 2018
Compliance with Ethical Standards
: The study design and sampling procedure were approved by the Medical Ethical Committee of Suining Central Hospital. The informed consents were obtained from all patients who consulted our institution for ankle OA evaluation and underwent amputation.