Li, Ran
Gao, Ruifang
Wang, Yimei
Liu, Zhuanzhuan
Xu, Hang
Duan, Ailin
Zhang, Fang
Ma, Lixin
Funding for this research was provided by:
Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi (2019L0426, 2019L0426, 2019L0426, 2019L0426, 2019L0426, 2019L0426)
Research Fund of Shanxi Medical University School and Hospital of Stomatology (KY201802, KY201802, KY201802, KY201802, KY201802, KY201802)
Article History
Received: 9 December 2019
Accepted: 18 May 2020
First Online: 10 July 2020
Competing interests
: The authors declare no competing interests.