Jia, Ru
Yi, Yingjie
Liu, Jie
Pei, Dandan
Hu, Bo
Hao, Huanmeng
Wu, Linyue
Wang, Zhenzhen
Luo, Xiao
Funding for this research was provided by:
Innovation Project of Science and Technology of Shaanxi Province (2016KTCL03–10)
Fundamental Research Funds for the Central Universities (xzy012019106)
Article History
Received: 28 June 2019
Accepted: 11 December 2019
First Online: 6 January 2020
Ethics approval and consent to participate
: The present study was approved by the Ethics Committee of College of Medicine & Hospital of Stomatology, Xi’an Jiaotong University (approval number No. 2018–134). All patients or their parents have signed the informed consent form.
: Not applicable.
: The authors declare that they have no competing interests.