Funding for this research was provided by:
General project of Jiangsu Provincial Health Commission (M2021077)
Scientific research fund of Jiangsu Medical Association (SYH-3201150-0007(2021002))
Nanjing Clinical Research Center for Oral Diseases (no. 2019060009)
Article History
Received: 12 January 2022
Accepted: 22 May 2022
First Online: 7 June 2022
Declarations
:
: This study was approved by the Ethics Committee of Nanjing Stomatological Hospital (ethics approval number: 2018NL-044(KS)).
: For this type of study, formal consent is not required.
: The authors declare no competing interests.