Li, Ya-Nan
Lu, Rui
Zhang, Jing
Zhou, Gang
Funding for this research was provided by:
National Natural Science Foundation of China (81771080 and 81371147)
Article History
Received: 26 February 2018
Accepted: 20 August 2018
First Online: 28 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Ethnical Committee Board of School and Hospital of Stomatology, Wuhan University.
: Informed consent is not required for this study.