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Authors
Yao, Weitao
Cai, Qiqing
Wang, Jiaqiang
Hou, Jingyu
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Article History
Received: 16 August 2019
Accepted: 19 January 2020
First Online: 29 January 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the Medical Ethics Committee of the Henan Cancer Hospital.
: All authors have given their consent for publication.
: The authors declare that they have no competing interests.
