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Authors
Fang, Qigen http://orcid.org/0000-0002-7303-1030
Gao, Hua
Gao, Qing
Sun, Jinlan
Li, Peng
Cui, Meng
Zhang, Enxi
Yin, Wenlong
Dong, Yuanyuan
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Article History
Received: 29 October 2019
Accepted: 26 May 2020
First Online: 9 June 2020
Ethics approval and consent to participate
: The Zhengzhou University institutional research committee approved our study and all participants signed an informed consent agreement for medical research before initial treatment. And all the related procedures were consistent with Ethics Committee regulations.
: Not applicable.
: The authors declare that they have no competing interests.
