1. Department of Family Medicine, Ambrose Alli university, Edo, Nigeria
2. Department of Family Medicine, Federal Medical Centre, Keffi, Nigeria
3. Department of Family Medicine, Protestant University of Congo, Kinshasa, DR Congo
4. Department of Family Medicine, Manna Mission Hospital, Accra, Ghana
5. Department of Family Medicine, University College Hospital, Ibadan, Nigeria
6. Department of Medicine, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
7. Department of Family Medicine, Walter Sisulu University, Mthatha, South Africa