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Authors
Wu, Qiong
Huang, Yiwen
van Velthoven, Michelle Helena
Wang, Wei
Chang, Suying
Zhang, Yanfeng http://orcid.org/0000-0003-2147-9594
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Funding
Funding for this research was provided by:
UNICEF China
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Article History
Received: 15 March 2019
Accepted: 23 September 2019
First Online: 2 December 2019
Consent for publication
: Not applicable.
: The authors declare that they have no competing interests.
