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Authors
Hou, Jinping
Hou, Jinfeng
Die, Xiaohong
Sun, Jing
Zhang, Min
Liu, Wei
Wang, Yi
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Article History
Accepted: 17 March 2021
First Online: 7 April 2021
Declarations
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: All authors declare that he/she has no conflict of interest.
: 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 and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
