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Authors
Li, Yonggang
Wang, Gang
Wu, Chun
Pan, Zhengxia
Li, Hongbo
Wang, Quan
Wang, Yi
Dai, Jiangtao https://orcid.org/0000-0003-1080-6262
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Article History
Accepted: 15 June 2020
First Online: 22 June 2020
Compliance with ethical standards
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: No benefits in any form have been received or will be received from a commercial party related directly or indirectly to the subject of this article.
: For retrospective studies, ethical approval is waived by Institutional Review Board of Children’s Hospital of Chongqing Medical University. This article does not contain any studies with human participants performed by any of the authors.
: Informed consent is obtained from all individual participants included in the study.
