Yu, Li Xia
Wang, Xing
Feng, Xi Ping
Tai, Bao Jun
Hu, De Yu
Wang, Bo
Wang, Chun Xiao
Zheng, Shu Guo
Liu, Xue Nan
Rong, Wen Sheng
Wang, Wei Jian
Si, Yan
Lin, Huan Cai https://orcid.org/0000-0002-7222-5570
Funding for this research was provided by:
National Health Commission of the People’s Republic of China (201502002)
Article History
Received: 21 June 2020
Accepted: 22 April 2021
First Online: 3 May 2021
Declarations
:
: This study was approved by the Stomatological Ethics Committee of the Chinese Stomatological Association (Approval no. 2014–003). Written informed consent was obtained from each participant.
: Not applicable.
: The authors have stated explicitly that there are no conflicts of interest in connection with this article.