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Authors
Liang, Yu-jie
Mei, Xue-ying
Zeng, Bin
Zhang, Si-en
Yang, Le
Lao, Xiao-mei http://orcid.org/0000-0001-5767-1823
Liao, Gui-qing
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Funding
Funding for this research was provided by:
Sun Yat-sen University (2010018)
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Article History
Received: 30 June 2020
Accepted: 26 January 2021
First Online: 5 February 2021
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Guanghua Hospital of Stomatology, Sun Yat-sen University. Written informed consent was obtained from all participants included in the study, with the approval number signed as 2011–02.
: Not applicable.
: The authors declare that they have no competing interests.
