1. Health Policy Research Group, Department of Pharmacology and Therapeutics, College of Medicine, University of Nigeria, Enugu-Campus, Enugu, Nigeria
2. Department of Health Administration and Management, University of Nigeria, Enugu-Campus, Enugu, Nigeria
3. Department of Social Work, University of Nigeria, Nsukka, Nigeria
4. Department of Psychology, University of Nigeria, Nsukka, Nigeria
5. Department of Global Health and Development, London School of Hygiene and Tropical Medicine, 15-17 Tavistock Place, London WC1H 9SH, UK
6. Department of Community Medicine, College of Medicine, University of Nigeria, Enugu-Campus, Enugu, Nigeria
7. Department of Sociology, University of Nigeria, Nsukka, Nigeria
8. Department of Economics, University of Nigeria, Nsukka, Nigeria