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Authors
Tang, Jinglong
Cheng, Wenting
Gao, Jinling
Li, Yanting
Yao, Ruyong
Rothman, Nathaniel
Lan, Qing
Campen, Matthew J.
Zheng, Yuxin
Leng, Shuguang https://orcid.org/0000-0003-1248-1254
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (91643203, 81872600)
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Article History
Received: 20 May 2020
Accepted: 4 September 2020
First Online: 29 September 2020
Ethics approval and consent to participate
: Written informed consent was acquired from all participants prior to the interview and any procedures. The protocol was approved by the Medical Ethical Review Committee of the National Institute for Occupational Health and Poison Control, Chinese Center for Disease Control and Prevention (protocol number: NIOHP201604).
: Not applicable.
: The authors declare that they have no competing interests.
