Zhan, Jingyu
Zhang, Yu
Wang, Xing
Tai, Baojun
Hu, Deyu
Lin, Huancai
Wang, Bo
Si, Yan
Wang, Chunxiao
Zheng, Shuguo
Liu, Xuenan
Rong, Wensheng
Wang, Weijian
Feng, Xiping
Chen, Xi
Funding for this research was provided by:
the Scientific Research Fund of National Health Commission of the People’s Republic of China (201502002)
Article History
Received: 17 April 2021
Accepted: 21 September 2021
First Online: 12 October 2021
Declarations
:
: This study protocol was approved by the Ethics Committee of the Chinese Stomatological Association (Approval no. 2014-003). Informed consent was obtained from all subjects or, if subjects are under 18, from a parent and/or legal guardian.
: Not applicable.
: The authors declare that they have no conflict of interest.