Pang, Xianwu
Tang, Kailing
He, Qin
Huang, Jinghua
Fang, Ningye
Zhou, Xinjuan
Zhu, Qiuying
Wu, Xiuling
Shen, Zhiyong
Liang, Shujia
Funding for this research was provided by:
Guangxi Bagui Honor Scholars
National Major Science and Technology Projects of China (2018ZX10732101-002)
Guangxi Health and Family Planning Commission Self-Financing Research Program (Z20170134)
Article History
Received: 7 July 2020
Accepted: 28 January 2021
First Online: 8 February 2021
Ethics approval and consent to participate
: This study was approved by the Ethics Review Committee of Guangxi Zhuang Autonomous Region Center for Disease Prevention and Control. All methods in this study were performed in accordance with the approved guidelines. All participants provided written informed consent to participate in the study.
: Not applicable.
: The authors declare no conflicts of interest.