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Authors
Bao, Lirong
Zhang, Cheng
Lyu, Jinglu
Yan, Caixia
Cao, Ranran
Pan, Ming
Li, Yan
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Article History
Received: 23 June 2021
Accepted: 1 October 2021
First Online: 11 October 2021
Declarations
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: The study was approved by the Ethics Committee of West China Hospital of Stomatology, Sichuan University (WCHSIRB-D-2020-355) and the Ethics Committee of Sichuan CDC (SCCDCIRB-2020-021), and was conducted in agreement with the Declaration of Helsinki. Informed consent was obtained from all individual participants.
: Not applicable.
: The authors declare that they have no competing interests.
