Li, Song MD; Qi, Min MD; Yuan, Wen MD; Chen, Huajiang MD
From the Department of Orthopedics, Shanghai Changzheng Hospital, Shanghai, China.
Address correspondence and reprint requests to Huajiang Chen, MD, Department of Orthopedics, Shanghai Changzheng Hospital, 415 Fengyang Rd, Shanghai, China 200003; E-mail: [email protected]
Acknowledgment date: February 24, 2014. First revision date: October 1, 2014. Second revision date: November 9, 2014. Acceptance date: December 4, 2014.
The manuscript submitted does not contain information about medical device(s)/drug(s).
This study was supported by Department of Orthopedics, Shanghai Changzheng Hospital.
No relevant financial activities outside the submitted work.