Dong, Xiaolian
Wang, Yuzhuo
Chen, Yue
Wang, Xuecai
Zhu, Jianfu
Wang, Na
Jiang, Qingwu
Fu, Chaowei https://orcid.org/0000-0003-0966-8552
Funding for this research was provided by:
National Natural Science Foundation of China (81473038)
Shanghai 3-Year Public Health Action Plan (GWTD2015S04)
Shanghai Leading Academic Discipline Project of Public Health (15GWZK80101)
Article History
Received: 4 January 2018
Revised: 13 June 2018
Accepted: 14 June 2018
First Online: 23 June 2018
Compliance with ethical standards
:
: All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest or non-financial interest in the subject matter or materials discussed in this manuscript.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Institutional Review Board of the Fudan University School of Public Health and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.