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Authors
Zheng, Shan-Shan
Zhang, Hui
Zhang, Man-Hua
Li, Xue
Chang, Kuo
Yang, Feng-Chi
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Article History
Received: 23 November 2021
Accepted: 29 August 2022
First Online: 6 September 2022
Declarations
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: Ethical approval for the study was obtained from the Ethics Committee of Capital Medical University. We confirm that all methods were carried out in accordance with the Declaration of Helsinki and other relevant guidelines and regulations. We have obtained written consent from the participants and their legally authorized representatives with full explanation of the purpose and procedure of the study. Confidentiality of personal information was assured.
: We have obtained consent for publication from the participants in writing.
: The authors declare that they have no competing interests.
