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Authors
Yin, Lijuan
Song, Ye
Liu, Yongfang
Ye, Zehui
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Article History
Received: 19 May 2019
Accepted: 12 September 2019
First Online: 15 October 2019
Ethics approval and consent to participate
: This research was approved by the medical ethics committee of Children’s Hospital of Chongqing Medical University, and the approval number was No.73/2019.
: Not applicable.
: The authors declare that they have no competing interests.
