Zhong, Chuanhong
Chen, Yitian
Tao, Bei
Peng, Lilei
Peng, Tangming
Yang, Xiaobo
Xia, Xiangguo
Chen, Ligang
Article History
Received: 7 March 2018
Accepted: 29 June 2018
First Online: 6 July 2018
Ethics approval and consent to participate
: This study was approved by the ethics committee of Southwest Medical University (reference NO.K2018010). Every participant has affixed his(her) signature on the informed consent of this study before operation.
: The authors declare that they have no competing interests.
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