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Authors
Mi, Guo-Dong
Zhang, Bin-Bin
Yu, Fei
Ren, Xian-Long
Ong, Jason J.
Fan, Ya-Qi
Guo, Feng-Hua
Li, Chun-Jun
Zhang, Mian-Zhi
Zhang, Min-Ying https://orcid.org/0000-0001-7461-7060
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Funding
Funding for this research was provided by:
Beijing Municipal Science and Technology Commission (D17110700670000)
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Article History
Received: 15 November 2020
Accepted: 25 February 2021
First Online: 2 April 2021
Declarations
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: The study protocol was approved by Nankai University Health Research Ethics Committee and electronic individual informed consent was obtained before the online survey.
: Not applicable.
: The authors declare that they have no competing interests.
