Chang, Qing
Cheng, Menglin
Xu, Mengru
Du, Shuo
Wang, Xing
Feng, Xiping
Tai, Baojun
Hu, Deyu
Lin, Huancai
Wang, Bo
Wang, Chunxiao
Zheng, Shuguo
Liu, Xuenan
Rong, Wensheng
Wang, Weijian
Dong, Yanmei
Si, Yan
Article History
Received: 23 November 2022
Accepted: 13 May 2023
First Online: 8 June 2023
Declarations
:
: The study was approved by the Ethics Committee of the Chinese Stomatological Association, Beijing (No. 2014-003). All procedures were carried out in accordance with the Helsinki declaration. Informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.