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Authors
Lei, Lei
Richards, Jack S.
Li, Zhi-Hong
Gong, Yan-Feng
Zhang, Shao-Zai
Xiao, Ning https://orcid.org/0000-0001-5754-5819
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Funding
Funding for this research was provided by:
Science and Technology Plan of Health and Family Planning Commission of Jiangxi Province (No. 20172002)
National Key Research and Development Program of China (No. 2016YFC1200500)
the Fourth Round of Three-Year Public Health Action Plan of Shanghai, China (No. 15GWZK0101)
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Article History
Received: 25 September 2018
Accepted: 17 May 2019
First Online: 7 June 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.
