Clinical trials referenced in this document:
Received: 17 August 2021
Accepted: 26 October 2021
First Online: 20 December 2021
: Informed oral and written consents were obtained from the patients’ guardians. The scientific research ethics committee of Faculty of dentistry, Alexandria university approved this scientific research. International number IORG0008839 and Ethics committee number 0125-03/2020.
: Written informed consent for publication of the patient’s clinical intraoral images was obtained from the guardian of the patient. A copy of the consent form is available for review.
: The authors declare that they have no competing interests.