1. Faulty of Health and Education, Dean’s office, Botho University, Gaborone, Botswana
2. Faulty of Health and Education, Department of Health Information Management, Botho University, Gaborone, Botswana
3. Faculty of Medicine, Department of Internal Medicine, University of Botswana, Gaborone, Botswana
4. Department of Medicine, Princess Marina Hospital, Gaborone, Botswana