1. Oral Cancer Research Team; Cancer Research Initiatives Foundation (CARIF); 2; nd; Floor Outpatient Centre; Sime Darby Medical Centre; Subang Jaya; Selangor; Malaysia
2. Oral Cancer Research and Co-ordinating Centre & Faculty of Dentistry; University of Malaya; Kuala Lumpur; Malaysia
3. Department of Clinical Oral Biology; Faculty of Dentistry; Universiti Kebangsaan Malaysia; Kuala Lumpur; Malaysia