Liu, Yinan
Yang, Kai
Article History
Received: 4 November 2021
Accepted: 3 December 2021
First Online: 9 December 2021
Declarations
:
: The study was performed analyzing patients using Frankel-III appliance of three-dimensional changes of upper airway and craniomaxillofacial morphology by CBCT. The study protocol was approved by the Ethics Review Board of our hospital, which was affiliated with the medical university (approval number: CMUSH-IRB-KJ-PJ-2017-07F). All procedures performed in this retrospective study involving human participants were in accordance with the ethical standards of the institutional and/or research.
: Patients signed informed consent regarding publishing their data and photographs. The authors understand that if the manuscript is accepted, the Editors reserve the right to determine whether it will be published in the print edition or solely in the Internet edition of the Journal. Articles accepted for publication are subject to editorial revision.
: The authors declare that they have no competing interests.