Li, Haopeng
Ling, Feng
Zhang, Shiyu
Liu, Ying
Wang, Chongjian
Lin, Hualiang
Sun, Jimin
Wu, Yinglin
Funding for this research was provided by:
Bill and Melinda Gates Foundation (INV-016826)
National Natural Science Foundation of China (82041021)
Article History
Received: 25 April 2021
Accepted: 22 March 2022
First Online: 28 March 2022
Declarations
:
: This study was performed in accordance with the Declaration of Helsinki and relevant guidelines and regulations. This study was approved by the Ethics Review Committee of School of Public Health, Sun Yat-Sen University (No.: 2020016). Since no personal identifiable information was used in this analysis, the need for informed personal consent was waived by the Ethics Review Committee of School of Public Health, Sun Yat-Sen University.
: Not applicable.
: The authors declare that they have no competing interests.