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Authors
Gao, Yingdi
Li, Dongjie
Dong, Honghong
Guo, Yulin
Peng, Yuanshu
Liu, Yan
Su, Pixiong
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Article History
Received: 28 June 2021
Accepted: 25 September 2021
First Online: 10 October 2021
Declarations
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: The authors are accountable for all aspects of the work in ensuring that questions related to the accuracy or integrity of any part of the work are appropriately investigated and resolved. The study was conducted in accordance with the Declaration of Helsinki (as revised in 2013). The study was approved by local research ethics board of Chaoyang Hospital and individual consent for this retrospective analysis was waived.
: Not applicable.
: The authors have no conflicts of interest to declare.
