Ethics approval and consent to participate
The necessary permissions from the practitioner colleagues and informed consent from patients were obtained; Dental Ethical Committee, College of Dentistry, Qassim University, Saudi Arabia, approved the study on 20/3/2018. The study was retrospectively registered on 11/5/2022 at the clinicalTrials.gov, and its Identifier is NCT05369936.This study was carried out in accordance with the code of ethics of the World Medical Association Declaration of Helsinki, and patients or the next of kin of the patients were informed and gave written informed consent.