Ji, Menglu
Wang, Xingling http://orcid.org/0000-0001-9742-8852
Wu, Wenbin
Guan, Yichun
Liu, Jing
Wang, Jingyan
Liu, Wenxia
Shen, Chunyan
Funding for this research was provided by:
Horizontal Research Projects of Zhengzhou University (20170188A)
Article History
Received: 5 December 2017
Accepted: 8 March 2018
First Online: 5 July 2018
Ethics approval and consent to participate
: The study protocol was approved by the Third Affiliated Hospital of Zhengzhou University Institutional Ethics Committee, and informed consent was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.
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