1. Department of Child Dental Health, Obafemi Awolowo University Teaching Hospitals Complex, Ile-Ife, Nigeria

2. Department of Child Dental Health, Obafemi Awolowo University Faculty of Dentistry, Ile-Ife, Nigeria

3. Otorhinolaryngology Unit, Department of Surgery, Obafemi Awolowo University Faculty of Clinical Sciences, Ile-Ife, Nigeria

4. Department of Child Dental Health, Lagos States University Teaching Hospital, Ikeja, Nigeria