Chen, Zhi
Zhu, Junhua
Zhao, Jing
Sun, Zhe
Zhu, Bing
Lu, Haiping
Zheng, Yuanna
Article History
Received: 9 November 2022
Accepted: 7 February 2023
First Online: 14 February 2023
Declarations
:
: This cross-sectional study was approved by the Institutional Review Board of Stomatology Hospital of Zhejiang Chinese Medical University (#201700915). Written informed consents were obtained from parents. All methods were performed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors have no potential conflicts of interest in relation to this study.