Chen, Xin
Zhu, Jiadong
Guo, Songsong
Hu, Yong
Jiang, Hongbing
Funding for this research was provided by:
the Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD , 2018-87)
Jiangsu Provincial Key Research and Development Program (BE2017732)
Article History
Received: 12 July 2020
Accepted: 15 September 2020
First Online: 24 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. This study was approved by the local ethics committee (No: PJ2017-048-001) of the Affiliated Stomatological Hospital of Nanjing Medical University.
: Informed consent was obtained from all individual participants included in the study.