1. Department of Community Medicine, University of Nigeria Teaching Hospital, Enugu, Nigeria
2. Department of Community Medicine, Institute of Public Health, College of Medicine, University of Nigeria, Enugu Campus, Nigeria
3. Ending the HIV Epidemic Scientific Working Group, Third Coast Center for AIDS Research, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA
4. Health Systems and Policy, College of Medicine, University of Nigeria, Enugu Campus, Nigeria
5. Consultant Public Health Physician, University of Nigeria Teaching Hospital, Enugu, Nigeria