1. Department of Pediatric Dentistry and Orthodontics, Faculty of Dentistry, University of Malaya, Kuala Lumpur, Malaysia.
2. Department of Restorative Dentistry, Wellness Research Cluster, University of Malaya, Kuala Lumpur, Malaysia.
3. Department of Oro-maxillofacial Surgical and Medical Sciences, Faculty of Dentistry, University of Malaya, Kuala Lumpur, Malaysia.
4. Department of Medical Imaging, Faculty of Health Sciences, Universiti Teknologi MARA (UiTM), Selangor, Malaysia.