Document is current
Any future updates will be listed below
-
Authors
-
Funding
Funding for this research was provided by:
Beijing Municipal Administration of Hospitals Incubating Program (PX2017025)
Scientific Research Common Program of Beijing Municipal Commission of Education (KM201810025026)
- License Information
-
More Information
Article History
Received: 27 August 2020
Accepted: 19 March 2021
First Online: 2 April 2021
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the Institutional Review Board of Beijing Stomatological Hospital, Capital Medical University.
: Written informed consent was obtained from all participants prior to the study.
: Informed consent was obtained from all individual participants included in the study.
: The authors declare no competing interests.
