Text and Data Mining valid from 2018-07-13
Received: 9 May 2018
Accepted: 28 June 2018
First Online: 13 July 2018
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Research Ethics Committee of the First affiliated hospital of Zhengzhou University. All subjects provided written informed consent. Animal studies were approved and conducted strictly in accordance with institutional ethical guidelines the Committee on the Use of Live Animals in Teaching and Research of Zhengzhou University.
: Not applicable.
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