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Authors
Ma, Li
Tang, Shu Min
Rong, Shi Song
Chen, Haoyu
Young, Alvin L.
Kumaramanickavel, Govindasamy
Pang, Chi Pui
Chen, Li Jia
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Article History
Received: 10 September 2014
Accepted: 10 March 2015
First Online: 30 March 2015
Competing interests
: The authors declare no competing financial interests.
