University of Cape Town (UCT), University of Cape Town (UCT), University of Cape Town (UCT), University of Cape Town (UCT), University of Cape Town (UCT), University of Cape Town (UCT), University of Cape Town (UCT) - Department of Medicine, University of Cape Town (UCT) - Division of Cardiology, University of Cape Town (UCT), University of Cape Town (UCT) - Cape Heart Institute and University of Cape Town (UCT) - Department of Medicine

Johns Hopkins University - Department of Medicine, University of Cape Town (UCT) - Wellcome Centre for Infectious Diseases Research in Africa, University of Cape Town (UCT) - Wellcome Centre for Infectious Diseases Research in Africa, Oregon Health and Science University, Kaiser Permanente - Kaiser Permanente Medical Center, University of Minnesota - Minneapolis - School of Public Health, University of Cape Town (UCT) - Department of Medicine, University of Cape Town (UCT) - Department of Medicine, University of Cape Town (UCT) - Department of Medicine, University of Cape Town (UCT) - Department of Medicine, University of Cape Town (UCT) - Wellcome Centre for Infectious Diseases Research in Africa, University of Cape Town (UCT) - Department of Medicine, University of Cape Town (UCT) - Department of Medicine and Hennepin Healthcare Research Institute