1 Department of Medicine, Ladoke Akintola University of Technology, Ogbomoso, Nigeria.
2 Muhimbili Orthopedic Institute & Muhimbili University of Health and Allied Sciences.
3 Department of Medicine, University of Abuja, Nigeria.
4 Clinical Trial Service Unit and Epidemiological Studies Unit (CTSU), Big Data Institute.
5 Department of Internal Medicine University of Medical Sciences, Ondo State.
6 Department of Internal Medicine, Alex Ekwueme Federal University Teaching Hospital.
7 Department of Physiology, Director of Educational Development and Research Centre.
8 University of Ghana Medical School, Korle-Bu Teaching Hospital, Accra, Ghana.
9 Department of Internal Medicine and Subspecialties, Douala General Hospital, Douala.
10 Faculty of Medicine, Eduardo Mondlane University, Maputo, Mozambique.
11 University of Nigeria Teaching Hospital, Enugu.
12 Department of Internal Medicine, Faculty of Clinical Sciences, College of Health Sciences, Main Campus, University of Abuja, off Airport Road, Abuja.
13 Cardiovascular Genomic Unit, Institute of Cardiovascular Diseases, College of Medicine, University of Ibadan, Ibadan, Nigeria.
14 Queen Elizabeth Central Hospital, Box 95, Blantyre Malawi.
15 Department of Internal Medicine, Edward Francis Small Teaching Hospital/School of Medicine & Allied Health Sciences, University of the Gambia Banjul, The Gambia.
16 National Cardiothoracic Centre.
17 Dept of Medicine and Therapeutics, Korle Bu Teaching Hospital, Korle Bu, Accra, Ghana.
18 Department of Medicine, University of Nairobi, Kenya.
19 Federal Teaching Hospital Gombe /Gombe State University, Gombe, Nigeria.
20 Muhimbili University of Health and Allied Sciences.
21 Muhumuliza Healthcare Polyclinic, Dar Es Salaam, Tanzania.
22 Department of Human Resources, Society for Public Health and Social Development, Lugbe.
23 Department of Medicine and Surgery, University of Abuja.
24 Department of Business Development and Communication, Society for Public Health and Social Development, Lugbe, Abuja, Nigeria.