Liu, Jie
Lu, Yi
Liu, Jin
Jin, Changxiong
Meng, Yuchen
Pei, Dandan https://orcid.org/0000-0003-4470-5400
Funding for this research was provided by:
National Natural Science Foundation of China (81870798, 81400551)
National Natural Science Foundation of China (81704128)
Fundamental Research Funds for the Central Universities (xjj2017097)
Innovation project of science and technology of Shaanxi province (2016KTCL03-10)
Xi’an science and technology planning project (201805100YX8SF34-3)
Youth Research Fund from College of Medicine & Hospital of Stomatology, Xi’an Jiaotong University (201705)
Article History
Received: 5 November 2018
Accepted: 16 April 2019
First Online: 2 May 2019
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. All patients or their parents have signed the informed consent form.
: Not applicable.
: The authors declare that they have no competing interests.
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