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Authors
He, Suyu https://orcid.org/0000-0002-4541-6865
Jia, Yingdong
Xu, Fei
Li, Qianlong
Xiong, Xin
Wang, Hui
Jing, Xiaojuan
Yang, Xuejun
He, Lianfen
Wang, Hanmei
Tao, Xin
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Funding
Funding for this research was provided by:
Health and Family Planning Commission of Sichuan Province (No.19PJ282)
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Article History
Received: 12 December 2020
Accepted: 22 March 2021
First Online: 6 April 2021
Declarations
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: This study was approved by the Institutional Review Board of the Suining Central Hospital in Suining and conducted in compliance with the ethical principles for medical research involving human subjects stated in the World Medical Association Declaration of Helsinki (version 2013). Informed consent was obtained from all subjects.
: The authors declare no competing interests.
