Chen, Rui
Chen, Shiping
Liu, Manting
He, Hua
Xu, Haiyan
Liu, Hanyan
Du, Hongzi
Wang, Weihua
Xia, Xuefeng
Liu, Jianqiao
Funding for this research was provided by:
National Natural Science Foundation of China (81270868)
Innovation of Science and Technology Commission of Guangzhou, Chian (201604020075)
Department of Science and Technology of Guangdong, China (2016A020218012)
Article History
Received: 30 November 2017
Accepted: 28 March 2018
First Online: 10 April 2018
Ethics approval and consent to participate
: This study was approved by the ethics committee of the Third Affiliated Hospital of Guangzhou Medical University. Since this is a retrospective investigation, patients were not asked to participate in this study.
: Not applicable.
: The authors declare that they have no competing interests.
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