1. Cochrane Nigeria, Institute of Tropical Diseases Research and Prevention, University of Calabar Teaching Hospital, Calabar, Nigeria
2. Department of Internal Medicine, University of Calabar, Calabar, Nigeria
3. Department of Public Health, College of Medical Sciences, University of Calabar, Calabar, Nigeria
4. Inter-Country Support Team, World Health Organization, Ouagadougou, Burkina Faso
5. Health Systems Strengthening Cluster, World Health Organization Country Office, Abuja, Nigeria
6. Department of Community Medicine, University of Calabar, Calabar, Nigeria
7. Department of Paediatrics, University of Calabar, Calabar, Nigeria