1. Cape Heart Institute, Department of Medicine & Cardiology, Faculty of Health Science, University of Cape Town, Cape Town, 7700, South Africa
2. Department of Adult Cardiology, Uganda Heart Institute, Kampala, 7051, Uganda
3. Department of Medicine, College of Health Science, Makerere University, Kampala, 7072, Uganda
4. UMRS 942 Inserm, Paris, 75010, France
5. School of Clinical Medicine, Faculty of Health Sciences, University of the Witwatersrand, Juhanasberg, 2050, South Africa
6. Uganda Cancer Institute, Kampala, 7242, Uganda