1. Faculty of Dentistry University of Puthisastra Phnom Penh Cambodia
2. Campaign for Head and Neck Cancer Education (CHANCE) Programme, Cephas Health Research Initiative Inc Ibadan Nigeria
3. School of Dentistry University of Rwanda Kigali Rwanda
4. School of Health and Life Sciences Teesside University Middlesbrough UK
5. Department of Oral and Maxillofacial Surgery University College Hospital Ibadan Nigeria
6. Department of Dental Surgery Federal Medical Centre Bida Nigeria
7. Division of Medicine Nottingham University Hospital NHS Trust Nottingham UK
8. African Field Epidemiology Network Abuja Nigeria
9. Department of Oral Pathology/Oral Medicine University College Hospital Ibadan Nigeria
10. Department of Oral Pathology/Oral Medicine University of Ibadan Ibadan Nigeria
11. Department of Oral and Maxillofacial Surgery University of Ibadan Ibadan Nigeria
12. Department of Sociology Usmanu Danfodiyo University Sokoto Nigeria
13. Department of Sociology University of Johannesburg Johannesburg South Africa
14. Faculty of Dental Sciences Usmanu Danfodiyo University Sokoto Nigeria
15. Department of Dental and Maxillofacial Surgery Usmanu Danfodiyo University Sokoto Nigeria
16. Department of Oral Pathology and Oral Medicine University of Nigeria Teaching Hospital Ituku‐Ozalla Nigeria