1. Department of Pharmacology and Therapeutics Health Policy Research Group College of Medicine University of Nigeria Enugu Nigeria
2. Department of Social Work University of Nigeria Nsukka Nigeria
3. School of Humanities, Social Sciences, and Law University of Dundee Dundee UK
4. Department of Health Administration and Management University of Nigeria Enugu Nigeria
5. Department of Community Medicine University of Nigeria Nsukka Nigeria
6. London School of Hygiene and Tropical Medicine London UK
7. Department of Sociology & Anthropology University of Nigeria Nsukka Nigeria
8. Department of Psychology University of Nigeria Nsukka Nigeria