Ding, Qian
Luo, Qiang
Tian, Yajing
Zhang, Lei https://orcid.org/0000-0001-5447-981X
Xie, Qiufei
Zhou, Yongsheng
Funding for this research was provided by:
Capital Health Research and Development of Special (2020-2-4104)
Natural Science Foundation of Beijing Municipality (7192233)
GuangDong Basic and Applied Basic Research Foundation (2019A1515110889)
Article History
Received: 13 December 2021
Accepted: 17 January 2022
First Online: 7 February 2022
Declarations
:
: This study was performed in line with the principles of the Declaration of Helsinki. Ethics approval was granted by the Biomedical Institutional Review Board of Peking University School of Stomatology (Oct. 18, 2013/No. PKUSSIRB-201310062). The STROBE statement was used as the guideline for this study.
: Informed consent was obtained from all individual participants included in the study.
: The authors declare no competing interests.