1. Outreach Team, Cancer Research Malaysia, Subang Jaya, Malaysia.
2. Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, University of Malaya, Kuala Lumpur, Malaysia.
3. Oral Cancer Research and Coordinating Centre (OCRCC), University of Malaya, Kuala Lumpur, Malaysia.
4. Department of Oral Pathology and Oral Medicine, Faculty of Dentistry, University Kebangsaan Malaysia, Kuala Lumpur, Malaysia.
5. Department of Community Oral Health & Clinical Prevention, Faculty of Dentistry, University of Malaya, Kuala Lumpur, Malaysia.
6. Oral Cancer Research Team, Cancer Research Malaysia, Subang Jaya, Malaysia.