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Authors
Si, Qingzong
Li, Siqi
Cai, Lulu
Huang, Qian
Huang, Chupeng
Zhang, Xinyue
An, Xiaoli
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Article History
Received: 21 May 2026
Accepted: 7 July 2026
First Online: 27 July 2026
Declarations
Ethics approval and consent to participate: This study was approved by the Ethics Committee of School of Stomatology, Lanzhou University (Approval reference number: LZUKQ-2026-103). All procedures of the present research were performed in accordance with the principles outlined in the Declaration of Helsinki. Written informed consent was obtained from all individual participants before enrollment into this educational randomized controlled trial.
Consent for publication: Not applicable.
Competing interests: The authors declare no competing interests.
