Funding for this research was provided by:
Shiraz University of Medical Sciences (2163)
Received: 1 May 2021
Accepted: 24 August 2021
First Online: 7 September 2021
: The authors declare that they have no conflict of interest.
: All procedures performed in this study were in accordance with the ethical standards of the local ethics committee of Shiraz University of Medical Sciences (No: IR.SUMS.DENTAL.REC.1399.039).
: Written informed consent was obtained from the parents or guardians at the time of extraction and the purpose of the study, privacy preservation and data anonymity were informed.
: Not applicable.