1. Department of Community Medicine, College of Medicine and Health Sciences, Afe Babalola University, Ado-Ekiti, Nigeria
2. Department of ENT, College of Medicine and Health Sciences, Afe Babalola University, Ado-Ekiti, Nigeria
3. Department of Family Medicine, College of Medicine and Health Sciences, Afe Babalola University, Ado-Ekiti, Nigeria
4. Department of Community Medicine, Federal Teaching Hospital, Ido-Ekiti, Ekiti State, Nigeria