Zhang, Baoping
Gao, Shuting
Li, Ruiping
Li, Yiting
Cao, Rui
Cheng, Jingyang
Guo, Yumeng
Wang, Errui
Huang, Ying
Zhang, Kailiang http://orcid.org/0000-0002-5661-3979
Funding for this research was provided by:
Fundamental Research Funds for the Central Universities (lzujbky-2020-cd03)
Article History
Received: 13 April 2020
Accepted: 4 August 2020
First Online: 27 August 2020
Ethics approval and consent to participate
: Written informed consent was obtained from each participant before sample collection. The study was approved by the Committee for Ethical Affairs of School of Stomatology, Lanzhou University.
: Not applicable.
: The authors have no conflicts of interest.