Funding for this research was provided by:
Young Scientists Fund (81801028)
Natural Science Foundation of Zhejiang Province (LQ19H140002, LGF18H140004)
Article History
Received: 7 January 2021
Revised: 15 March 2021
Accepted: 17 March 2021
First Online: 30 March 2021
Declarations
:
: No financial or non-financial benefits have been received or will be received from any party directly or indirectly related to the subject of this article.
: This study was approved by the ethics committee of the Affiliated Hospital of Stomatology, Zhejiang University School of Medicine. Written informed consent was obtained from parents or legal guardians of all participants prior to recruitment in accordance with the Declaration of Helsinki.