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Authors
Hu, Rui
Chen, Shan
Yan, Jianxin
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Article History
Received: 18 November 2020
Accepted: 14 April 2021
First Online: 7 May 2021
Declarations
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: The design of this protocol follows the tenets of the Declaration of Helsinki, approved by the Ethics Committee of The Central Hospital of Enshi Tujia and Miao Autonomous Prefecture.
: Written informed consents were obtained from all participants.
: The authors declare that they have no competing interest.
