1. Cephas Health Research Initiative Inc , Ibadan , Nigeria
2. Department of Dental and Maxillofacial Surgery , Usmanu Danfodiyo University Teaching Hospital , Sokoto , Nigeria
3. Department of Planning Research and Statistics , Mental and Oral Health Development Organization , Birnin Kebbi , Nigeria
4. World Health Organization , Kebbi State Field Office , Birnin Kebbi , Nigeria
5. Department of Medicine , University College Hospital , Ibadan , Nigeria
6. Department of Physiotherapy , University of Ibadan , Ibadan , Nigeria
7. Department of Periodontology and Community Dentistry , University College Hospital , Ibadan , Nigeria
8. APIN Public Health Intiatives , Abuja , Nigeria