1. Centre for Health Economics Research, Institute for Health Systems Research, National Institutes of Health, Shah Alam 40170, Malaysia
2. Institutional Planning and Strategic Center, Universiti Sains Malaysia, Penang 11800, Malaysia
3. Discipline of Social and Administrative Pharmacy, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang 11800, Malaysia
4. Oral and Maxillofacial Surgery Department, Hospital Tengku Ampuan Rahimah, Ministry of Health, Klang 41200, Malaysia
5. Oral and Maxillofacial Surgery Department, Hospital Umum Sarawak, Ministry of Health, Kuching 93586, Malaysia
6. Digital Health Research Unit, Cancer Research Malaysia, Subang Jaya 47500, Malaysia
7. Department of Oral and Maxillofacial Clinical Sciences, Faculty of Dentistry, University of Malaya, Kuala Lumpur 50603, Malaysia