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Authors
Mao, Xiying
Chen, Mingkang
Yu, Yan
Liu, Qinghuai
Yuan, Songtao
Fan, Wen
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (81870694, 61671242)
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Article History
Received: 3 November 2020
Accepted: 15 March 2021
First Online: 30 March 2021
Declarations
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: This study was approved by the ethics committee of the First Affiliated Hospital of Nanjing Medical University and strictly followed the Helsinki declaration. All participants provided written informed consent.
: Written informed consent was obtained from all participants (or the parents of their children under 16 years old). Written consent is available for review by the Editor-in-Chief of this journal.
: The authors declare that they have no competing interests.
