1. Department of Oral Health Sciences; School of Dentistry, University of Washington; Seattle Washington
2. Department of Community Dentistry; Faculty of Dentistry, Khon Kaen University; Thailand
3. Division of Plastic Surgery; Faculty of Medicine, Khon Kaen University; Thailand
4. Departments of Oral Health Sciences; Biostatistics, and Global Health, Schools of Dentistry and Public Health; USA
5. Department of Nutrition; Faculty of Public Health, Khon Kaen University; Thailand
6. Nursing Division; Srinagarind Hospital, Faculty of Medicine, Khon Kaen University; Thailand
7. Departments of Pharmacy and Pharmaceutics; School of Pharmacy, University of Washington; Seattle Washington
8. Department of Community Dentistry; Faculty of Dentistry, and Chronic Inflammatory and Systemic Diseases Associated with Oral Health Research Group, Khon Kaen University; Thailand