Ab Mumin, Nazirah
Yusof, Zamros Yuzadi Mohd
Marhazlinda, Jamaludin http://orcid.org/0000-0003-1177-1508
Obaidellah, Unaizah
Funding for this research was provided by:
Faculty of Dentistry, University of Malaya (GPF008E-2018)
Article History
Received: 30 October 2020
Accepted: 12 July 2021
First Online: 11 August 2021
Declarations
:
: This study was approved by the Medical Ethics Committee, Faculty of Dentistry, Universiti Malaya [Ref. No. DF CO1812/0081(P)] and was registered with the National Medical Research Register (NMRR-18-3880-45396). The permission to conduct the study was obtained from the Ministry of Education and Selangor State Education Department. Written informed consent to participate in the study was obtained from the parents and students.
: Not applicable.
: All authors reported no competing interest.