1. University of Ghana Medical School, University of Ghana
2. National Cardiothoracic Centre, Korle-Bu Teaching Hospital, Accra, Ghana
3. Society for Public Health and Social Development, Abuja, Nigeria
4. Division of Adult Cardiology, Windhoek Central Hospital and University of Namibia School of Medicine, Windhoek, Namibia
5. Department of Internal Medicine, Alex Ekwueme Federal University Teaching Hospital, Abakaliki, Ebonyi State, Nigeria
6. Department of Physiology, Educational Development and Research Centre, Faculty of Medicine, International University of Africa, Khartoum, Sudan
7. Muhimbili Orthopaedics Institute, Dar Es Salaam, Tanzania
8. Department of Medicine, Ladoke Akintola University of Technology, Ogbomosho
9. Department of Medicine
10. Department of Internal Medicine, Faculty of Clinical Sciences, College of Health Sciences, Main Campus, University of Abuja, Abuja, Nigeria