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Authors
Zhou, Y
Qian, Z
Vaughn, M G
Boutwell, B B
Yang, M
Zeng, X-W
Liu, R-Q
Qin, X-D
Zhu, Y
Dong, G-H
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Article History
Received: 2 June 2015
Revised: 27 August 2015
Accepted: 7 September 2015
First Online: 8 October 2015
Competing interests
: The authors declare no conflict of interest.
