Shi, Shaojie
Ding, Feng
Liu, Xiangdong
Wang, Lei
Wang, Xingxing
Zhang, Sijia
Zhao, Guoqiang
Song, Yingliang
Article History
Received: 23 December 2020
Accepted: 16 April 2021
First Online: 27 April 2021
Declarations
:
: The retrospective cohort study was approved by the Ethics Committee of School of Stomatology, the Fourth Military Medical University (Ethics Approval Number: IRB-REV-2020045) and in compliance with the Helsinki Declaration. All patients were given complete information about the treatment and signed informed consent forms before surgery.
: Not applicable.
: The authors claim to have no financial interest, either directly or indirectly, in the products or information listed in the article.