1. Department of Community Health and Primary Health Care, Faculty of Clinical Sciences, Lagos State University College of Medicine, Ikeja, Nigeria
2. Department of Community Health and Primary Health Care, Lagos State University Teaching Hospital, Ikeja, Nigeria
3. Department of Community Health and Primary Care, Faculty of Clinical Sciences, College of Medicine, University of Lagos, Lagos, Nigeria
4. Research Unit, Petra Global Consulting, Lagos, Nigeria
5. Department of Community Medicine and Primary Care, Faculty of Public Health, Federal Medical Centre, Abeokuta, Nigeria
6. Department of Planning, Research and Statistics, Primary Healthcare Development Agency, Ekiti State Primary Healthcare Development Agency, Nigeria