Wen, Yan
Li, Ping
Hao, Jingcan
Duan, Chen
Han, Jing
He, Awen
Du, Yanan
Liu, Li
Liang, Xiao
Zhang, Feng
Guo, Xiong
Funding for this research was provided by:
the National Key R&D Program of China (2016YFE0119100)
the Fundamental Research Funds for the Central Universities
National Natural Science Foundation of China (81472925, 81673112)
National Natural Science Foundation of China (81302392)
Technology Research and Development Program of Shaanxi Province of China (2013KJXX-51)
Article History
Received: 22 August 2017
Accepted: 1 February 2018
First Online: 7 March 2018
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board (IRB) of Xi’an Jiaotong University. All subjects gave their informed written consent by signing a document that had been carefully reviewed by the IRB of Xi’an Jiaotong University.
: All authors have read the final manuscript and approved the manuscript for publication.
: The authors declare that they have no competing interests.
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