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Authors
Chi, Xiuwen
Guo, Juan
Niu, Xiaofeng
He, Ru
Wu, Lijuan
Xu, Hong
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Funding
Funding for this research was provided by:
Guangdong Medical Science and Technology Research Foundation Project (B2019119)
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Article History
Received: 14 April 2020
Accepted: 16 October 2020
First Online: 16 November 2020
Ethics approval and consent to participate
: Ethics approval for this study was obtained from the Ethics Committee, Affiliated Hospital of Guangdong Medical University, Zhanjiang, China (Reference number: YJYS2018075). Completion and return of the questionnaires was considered consent and voluntary participation in this study.
: Completion and return of the questionnaires was considered consent and voluntary participation in this study.
: The authors declare that they have no competing interests.
