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)
National Natural Science Foundation of China (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.