Karkehabadi, Hamed
Khoshbin, Elham
Ghasemi, Nikoo
Mahavi, Amal
Mohammad-Rahimi, Hossein
Sadr, Soroush
Article History
Received: 26 September 2023
Accepted: 8 April 2024
First Online: 17 May 2024
Declarations
:
: The study was approved in the human research ethics committee of Hamadan dental school under protocol IR.UMSHA.REC.1402.026. The procedure of this study was performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. The requirement for informed consent was waived by the Ethics Committee of Hamadan dental school because of the retrospective nature of the study.
: Not applicable.
: The authors declare that they have no competing interests.