Wang, Zhenyan
Zhang, Min
Zhang, Renfang
Liu, Li
Shen, Yinzhong
Wang, Jiangrong
Lu, Hongzhou
Funding for this research was provided by:
Foundation of Shanghai Municipal Commission of Health and Family Planning (20144Y0074)
China Association for Science and Technology (2017ZX10202101)
Article History
Received: 23 November 2018
Accepted: 20 March 2019
First Online: 8 April 2019
Ethics approval and consent to participate
: The study protocols were approved by the Research Ethics Committee of the Shanghai Public Health Clinical Center and all subjects provided written informed consent.
: Not applicable.
: The authors declare that there are no competing interests associated with this study.
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