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Authors
Du, Pei
Zhu, Yanbin
Guo, Junfei
Qi, Sufen
Qin, Jin
Zheng, Cuiying
Hou, Zhiyong
Zhang, Yingze
Tian, Qing-Bao
Feng, Zhongjun
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Funding
Funding for this research was provided by:
the Medical Science Research Project of Hebei Province (20201008)
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Article History
Received: 19 September 2021
Accepted: 5 November 2021
First Online: 29 November 2021
Declarations
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: The authors declare that there is no conflict of interest regarding the publication of this paper.
: This study was approved by the institutional review board of the third Hospital of Hebei Medical University in compliance with the Helsinki.
: This study was carried out in respect of human and animal rights.
: Informed consent were waived for its retrospective nature. We declare that all collected patient data were anonymously recorded to protect patient confidentiality.
: The data used to support the findings of this study are available from Zhongjun Feng upon request.
