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The study is in accordance with the principles of the Declaration of Helsinki and was registered in the Chinese Clinical Trial Registry (ChiCTR2100043320). Written informed consent was obtained from the parents or guardians before the dental procedure.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}},{"value":"Informed consent was obtained from all individual participants included in the study prior to any study-mandated procedure.","order":5,"name":"Ethics","group":{"name":"EthicsHeading","label":"Informed consent"}},{"value":"Not applicable.","order":6,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"The data that support the findings of this study are available from the corresponding author upon reasonable request.","order":7,"name":"Ethics","group":{"name":"EthicsHeading","label":"Availability of data and material"}},{"value":"Not applicable.","order":8,"name":"Ethics","group":{"name":"EthicsHeading","label":"Code availability"}},{"value":"Substantial contributions to the conception or design of the work: Cong Yu and Nan Zhao. Statistics: Jie Zeng. Planning, conduct, and reporting of the work: Lin Fan, Chao Zhang, YuJia Wu, Xin Wang, and Feng Gao. Drafting the manuscript: Nan Zhao. Critical revision of the article: All declared authors. Final approval of the version published: All declared authors. Agreement to be accountable that all aspects of the work were appropriately investigated and resolved: All declared authors.","order":9,"name":"Ethics","group":{"name":"EthicsHeading","label":"Author contributions"}}]}}