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Authors
Liu, Ning
Peng, Yang
Zhong, Xinguang
Ma, Zheng
He, Suiping
Li, Ying
Zhang, Wencui
Gong, Zijun
Yao, Zhenjiang http://orcid.org/0000-0002-2156-7896
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Article History
Received: 18 June 2020
Accepted: 18 January 2021
First Online: 25 January 2021
Ethics approval and consent to participate
: All subjects gave their informed consent for inclusion before they participated in the study. The study was conducted in accordance with the Declaration of Helsinki and the protocol was approved by the Ethics Committee of The Sixth People’s Hospital of Dongguan (approval number Z2020-006).
: Not applicable.
: The authors declare that they have no competing interests.
