Updates are available Erratum dated 2017-09-22
Click to view Erratum: https://doi.org/10.1186/s12889-017-4709-6
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Authors
Wu, Conglian
Zhu, Xianjin
Kang, Yanli
Cao, Yinping
Lu, Pingxia
Zhou, Wenjuan
Zhou, Hong
Zhang, Yang
Song, Yanfang
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Funding
Funding for this research was provided by:
Natural Science Foundation of Fujian Province (CN) (2015J01400)
Natural Science Foundation of fujian Province (CN) (2016J01569)
