Guo, Yu-cheng
Han, Mengqi
Chi, Yuting
Long, Hong
Zhang, Dong
Yang, Jing
Yang, Yang
Chen, Teng
Du, Shaoyi
Funding for this research was provided by:
National Key Research and Development Program of China (2017YFA0700800)
National Natural Science Foundation of China (81701869, 61971343)
Key Research and Development Program of Shaanxi Province of China (2020GXLH-Y-008)
Article History
Received: 29 November 2020
Accepted: 11 February 2021
First Online: 4 March 2021
Declarations
: Ethical approval was granted by the ethics committee of Stomatological Hospital of Xi’an Jiaotong University.
: The authors declare no competing interests.
: 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. For this type of study, formal consent is not required.
: For this type of study, formal consent is not required.