Shen, Song
Shang, Lingling
Liu, Hongrui
Liang, Qianyu
Liang, Wei
Ge, Shaohua http://orcid.org/0000-0003-3821-5480
Funding for this research was provided by:
National Natural Science Foundation of China (81670993, 81873716)
The Construction Engineering Special Fund of “Taishan Scholars” of Shandong Province (ts20190975)
Article History
Received: 25 February 2020
Accepted: 3 August 2020
First Online: 12 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Ethics approval was gained from the Medical Ethical Committee of School of Stomatology, Shandong University (Protocol Number: GR201801).
: The signed information consent forms were acquired from all individuals who were informed of the research proposal.