1. Department of Oral Medicine, Faculty of Dentistry, Universitas Indonesia, Jl. Salemba Raya No.4, Central Jakarta 10430, Indonesia
2. Dentistry Program, Faculty of Dentistry, Universitas Indonesia, Jl. Salemba Raya No.4, Central Jakarta 10430, Indonesia
3. Oral Epidemiology and Clinical Studies Research Cluster, Faculty of Dentistry, Universitas Indonesia, Jl. Salemba Raya No.4, Central Jakarta 10430, Indonesia
4. Department of Oral Biomedical Sciences, Division of Oral Diagnosis, Faculty of Dentistry, Khon Kaen University, 123 Mittraparp Rd., Muang, Khon Kaen 40002, Thailand
5. Centre of Oral & Maxillofacial Diagnostics & Medicine Studies, Faculty of Dentistry, Universiti Teknologi MARA, Sungai Buloh Campus, Jalan Hospital, Sungai Buloh 47000, Selangor, Malaysia
6. Department of Oral Pathology and Periodontology, Faculty of Odonto-Stomatology, Can Tho University of Medicine and Pharmacy, 179 Nguyen Van Cu Street, An Khanh, Ninh Kieu, Can Tho, Vietnam