1. Faculty of Medicine, Clinical Epidemiology Unit, Memorial University of Newfoundland, Canada
2. Institute of Research, Innovation and Development, Kumasi Technical University, Kumasi, Ghana
3. Directorate of Medicine, Komfo Anokye Teaching Hospital, Kumasi, Ghana
4. Geographic Information Systems (GIS), TfL Engineering, Transport for London, London, UK
5. Department of Medicine, School of Medical Sciences, Kwame Nkrumah University of Science and Technology, Ghana
6. Department of Biomedical Sciences, University of Yaounde, Cameroon