Gu, Ming
Wang, Yejing
Shi, Yan
Yu, Jie
Xu, Jiying
Jia, Yingnan
Cheng, Minna
Funding for this research was provided by:
Three-year Action Plan on Public Health (15GWZK0801)
Article History
Received: 23 September 2019
Accepted: 3 June 2020
First Online: 15 June 2020
Ethics approval and consent to participate
: This study received approval from the ethics committee of the Fudan University School of Public Health, China (IRB00002408&FWA00002399). Written informed consent statement forms were obtained from participants.
: Not applicable.
: The authors declare that they have no competing interests.