Funding for this research was provided by:
Shiraz University of Medical Sciences (20879)
Received: 7 February 2021
Accepted: 27 August 2021
First Online: 5 September 2021
: This study was in compliance with the Helsinki Declaration and relevant informed consent forms were signed by patients or their guardians. This study was approved by the local Ethical Committee of Shiraz University of Medical Sciences (#IR.SUMS.DENTAl.REC.1399.041).
: Not applicable.
: The authors declare that they have no competing interests.