Gao, Yan
Feng, Yong
Shen, Jacson K.
Lin, Min
Choy, Edwin
Cote, Gregory M.
Harmon, David C.
Mankin, Henry J.
Hornicek, Francis J.
Duan, Zhenfeng
Article History
Received: 19 January 2015
Accepted: 22 May 2015
First Online: 16 June 2015
Competing interests
: The authors declare no competing financial interests.