| Affiliation: | 1. Department of Child Dental Health, Obafemi Awolowo University, , Ile‐Ife, Nigeria;2. Dental Research Center, Community Oral Health Department, School of Dentistry, Tehran University of Medical Sciences, , Tehran, Iran;3. Department of Child Dental Health, University of Nigeria, , Enugu, Nigeria;4. Department of Child Dental Health, University of Lagos, , Lagos, Nigeria;5. Department of Child Dental Health, University of Ibadan, , Ibadan, Nigeria;6. Department of Preventive Dentistry, University of Maiduguri, , Maiduguri, Nigeria;7. Department of Preventive Dentistry, University of Lagos, , Lagos, Nigeria;8. Department of Preventive Dentistry, Lagos State University College of Medicine, , Lagos, Nigeria;9. Obafemi Awolowo University Teaching Hospitals Complex, , Ile‐Ife, Nigeria;10. Department of Oral and Maxillofacial Surgery, University of Benin, , Benin, Nigeria |
