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Authors
Feng, Wei
Hou, Jinping
Die, Xiaohong
Sun, Jing
Guo, Zhenhua
Liu, Wei
Wang, Yi
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Funding
Funding for this research was provided by:
Chongqing Social Science Planning Fund (2019ZDXM021, 2019ZDXM021, 2019ZDXM021, 2019ZDXM021, 2019ZDXM021)
Chongqing Science and Technology Commission (CSTC2020jcyj-msxm-X0249, CSTC2020jcyj-msxm-X0249, CSTC2020jcyj-msxm-X0249)
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Article History
Received: 12 January 2022
Accepted: 3 May 2022
First Online: 10 May 2022
Declarations
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: All procedures performed in this study involving human participants were in accordance with the relevant guidelines and regulations approved by the Institutional Research Ethics Board of Children’s Hospital of Chongqing Medical University (Date: 09.28.2021/No: 329) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. As the study was retrospective in nature and therefore did not change the clinical management of patients involved, the Institutional Research Ethics Board of Children’s Hospital of Chongqing Medical University waived the requirement for informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
