Cao, Yongxing
Hong, Yuan
Xu, Yang
Zhu, Yuan
Xu, Xiangyang
Funding for this research was provided by:
National Natural Science Foundation of China (81772372)
Article History
Received: 9 April 2018
Accepted: 18 June 2018
First Online: 25 June 2018
Ethics approval and consent to participate
: Not applicable. All analyses were based on previous published studies; thus, no ethical approval and patient consent are required.
: Not applicable.
: The authors declare that they have no competing interests.
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