Luo, Mengyun
Zhu, Liping
Dong, Yuanyuan
Wang, Zezhou
Shen, Qiuming
Mo, Dandan
Du, Li
Zhang, Zhiruo
Cai, Yong http://orcid.org/0000-0002-5706-7906
Funding for this research was provided by:
National Natural Science Foundation of China (71273174, 71673187)
Shanghai Key Discipline Construction Project in Public Health (15GWZK1002)
Article History
Received: 10 April 2018
Accepted: 17 October 2018
First Online: 9 November 2018
Ethics approval and consent to participate
: The study protocol was approved by the Ethics Committee of the School of Public, Shanghai Jiao Tong University. Before enrollment, all participants were given written informed consent after being told of the objectives and procedure of the study, as well as potential risks and benefits of participating. All procedures in the present study were conducted in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.
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