Received: 16 April 2019
Accepted: 30 December 2019
First Online: 15 January 2020
Ethics approval and consent to participate
: In this study, archived CBCT scans from 300 patients referred to two private jaw radiology centers of Hamadan were studied. To observe ethical considerations, all information provided is treated as confidential by the researcher, and the names of individuals were not released at the analysis and reporting stage.
: Consent forms were given and signed by all subjects prior to participation.
: The authors declare that they have no competing interests.