1. Department of Oral & Maxillofacial Clinical Sciences, Faculty of Dentistry Universiti Malaya Kuala Lumpur Malaysia
2. Oral Cancer Research & Coordinating Center, Faculty of Dentistry Universiti Malaya Kuala Lumpur Malaysia
3. Dental Education Research Group, Faculty of Dentistry Universiti Malaya Kuala Lumpur Malaysia
4. Faculty of Dentistry MAHSA University Jenjarom Selangor Malaysia
5. National Institute of Cancer Research National Health Research Institutes Tainan Taiwan