1. Department of Oral Pathology; Faculty of Dentistry; Chulalongkorn University; Bangkok Thailand
2. Department of Community Dentistry; Chulalongkorn University; Bangkok Thailand
3. Department of Oral Pathology; Kyungpook National University; Kyungpook South Korea
4. Department of Oral Pathology; Seoul National University; Seoul South Korea
5. Department of Pathology; Western University; London Ontario Canada
6. Department of Oral and Maxillofacial Pathology; Tehran University of Medical Science; Tehran Islamic Republic of Iran
7. Department of Oral Biology and Diagnostic Sciences; Chiangmai University; Chiangmai Thailand
8. Department of Oral Diagnosis; Khon Kaen University; Khon Kaen Thailand
9. Department of Tissue Regeneration and Reconstruction; Niigata University; Niigata Japan