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Authors
Liang, Weifeng http://orcid.org/0000-0003-1149-9313
Xing, Yuan
Pang, Miaomiao
Wang, Duolao
Yan, Hong
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Funding
Funding for this research was provided by:
The study was supported financially by the Chinese Ministry of Health and the United Nations Children’s Fund (YH001)
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Article History
Received: 14 February 2016
Accepted: 27 February 2018
First Online: 10 April 2018
Ethics approval and consent to participate
: This study was approved by the Human Research Ethics Committee of the College of Medicine, Xi’an Jiaotong University. Written informed consents were secured from the children’s parents.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations
