Sun, Xin
Xue, Min
Deng, Xinliang
Lin, Yun
Tan, Ying
Wei, Xueli
Article History
Received: 31 January 2017
Accepted: 4 December 2017
First Online: 16 January 2018
Ethics approval and consent to participate
: This study was approved by the Review Board and Ethics Committee of the 3rd Xiangya Hospital of Central South University.
: The authors declare that they have no competing interests.
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