Zhang, Ran
Liang, Yi
Wei, Shuxiang
Funding for this research was provided by:
the Science and Technology Program of Liuzhou (2015J030524)
Article History
Received: 14 May 2018
Accepted: 22 August 2018
First Online: 29 August 2018
Ethics approval and consent to participate
: The study was approved by the IRB (institutional review board) of Liuzhou General Hospital and conducted under the guide of the Declaration of Helsinki. Written informed consent was obtained from each participant prior to their participation in the study.
: Not applicable.
: The author declares that he has no competing interests.
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