Al-Gumaei, Waseem S.
Al-Attab, Reem
Al-Tayar, Barakat
Al-hadad, Saba A.
Alyafrusee, Enas S.
Al-mashraqi, Abeer A.
Alhashimi, Najah
Zheng, Yan
Alhammadi, Maged S.
Article History
Received: 28 July 2022
Accepted: 23 December 2022
First Online: 30 December 2022
Declarations
:
: This retrospective clinical study was approved by the ethical committee of clinical scientific research of the school of stomatology of Lanzhou University, China (No: LZUKQ-2019-042). The Informed consent was obtained from all subjects and their parents or legal guardians. Moreover, all methods were carried out in accordance with the principles of the declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.