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Authors
Li, Jianbo
Fan, Weihua
Zhou, Yueshan
Wu, Linmei
Liu, Wei
Huang, Shaohong https://orcid.org/0000-0002-9169-484X
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Funding
Funding for this research was provided by:
the Public Science and Technology Research Funds Project (201502002)
the Clinical Research Startup Program of Southern Medical University by High-level University Construction Funding of Guangdong Provincial Department of Education (LC2017PY001,2017KTSCX036)
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Article History
Received: 9 June 2020
Accepted: 14 September 2020
First Online: 25 September 2020
Ethics approval and consent to participate
: This study was approved by the Stomatological Ethics Committee of the Chinese Stomatological Association on July 9, 2014 (Approval No.: 2014–003). Written informed consents were obtained from parents or guardians for minors to participate the survey.
: Not applicable.
: The authors declare that they have no competing interest.
