Meng, Ruilin http://orcid.org/0000-0001-7987-4269
Xu, Xiaojun
Xu, Yanjun
Luo, Chao
Xu, Haofeng
Wang, Ye
Song, Xiuling
Xia, Liang
Xiao, Ni
Zhou, Shaoen
Lin, Lifeng
Article History
Received: 5 January 2018
Accepted: 14 January 2019
First Online: 1 February 2019
Ethics approval and consent to participate
: Not applicable. The population-based mortality surveillance is our routines. Original data of this study is part of a screening survey organized by the Guangdong Provincial Commission of Health and Family Planning. All data used for this study were permitted to use.
: Not applicable.
: The authors declare that they have no competing interests.
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