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Authors
Su, Yan
Wang, Lijun
Jiang, Chiyi
Yue, Zhixia
Fan, Hongjun
Hong, Huimin
Duan, Chao
Jin, Mei
Zhang, Dawei
Qiu, Lihua
Cheng, Xianfeng
Xu, Zhong
Ma, Xiaoli https://orcid.org/0000-0001-7930-4944
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Funding
Funding for this research was provided by:
Capital’s Funds for Health Improvement and Research (2018-2-2095)
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Article History
Received: 19 August 2019
Accepted: 20 January 2020
First Online: 6 February 2020
Ethics approval and consent to participate
: This research was approved by the Beijing Children’s Hospital Institutional Ethics Committee (No. 2016–65) and was conducted in accordance with the principles of the Declaration of Helsinki. The parents or guardians of all patients provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
