1Sydney Brenner Institute for Molecular Bioscience, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
2South African Medical Research Council/University of the Witwatersrand Developmental Pathways for Health Research Unit, Department of Paediatrics, School of Clinical Medicine, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
3Clinical Research Unit of Nanoro, Institut de Recherche en Sciences de la Santè, Nanoro, Burkina Faso
4Department of Chemical Pathology, National Health Laboratory Service, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
5Navrongo Health Research Centre, Ghana Health Service, Navrongo, Ghana
6C.K. Tedam University of Technology and Applied Sciences, Navrongo, Ghana
7African Population and Health Research Center, Nairobi, Kenya
8MRC/Wits Rural Public Health and Health Transitions Research Unit (Agincourt), School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
9Department of Public Health, School of Health Care Sciences, Faculty of Health Sciences, University of Limpopo, Polokwane, South Africa
10Department of Pathology and Medical Sciences, School of Health Care Sciences, Faculty of Health Sciences, University of Limpopo, Polokwane, South Africa
11Department of Internal Medicine, Division of Cardiology, University of Michigan, Ann Arbor, MI 48109 USA
12Department of Computational Medicine and Bioinformatics, University of Michigan, Ann Arbor, MI 48109 USA
13Department of Human Genetics, University of Michigan, Ann Arbor, MI 48019 USA
14School of Electrical and Information Engineering, University of the Witwatersrand, Johannesburg, South Africa
15Division of Human Genetics, National Health Laboratory Service and School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
