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Authors
Li, Jinghua
Xu, Jingdong
Zhou, Huan
You, Hua
Wang, Xiaohui
Li, Yan
Liang, Yuan
Li, Shan
Ma, Lina
Zeng, Jing
Cai, Huanle
Xie, Jinzhao
Pan, Chenghao
Hao, Chun
Gilmour, Stuart
Lau, Joseph Tak-fai
Hao, Yuantao
Xu, Dong Roman
Gu, Jing http://orcid.org/0000-0001-5436-2339
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Funding
Funding for this research was provided by:
National Science and Technology Major Project of China (2018ZX10715004)
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Article History
Received: 21 July 2020
Accepted: 28 December 2020
First Online: 9 January 2021
Ethics approval and consent to participate
: The study was approved by the ethics committee of the School of Public Health, Sun Yat-sen University (reference no.: 2020-012). All of the participants were informed of the background and aims of the study and the anonymous nature and length of the survey. The participants were also well informed that completion of the questionnaire signified their informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
