1 Computational Biology Division, Department Integrative Biomedical Sciences, IDM, University of Cape Town, Cape Town, South Africa.
2 Division of Human Genetics, National Health Laboratory Service & School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.
3 Center for Genomic and Precision Medicine, University of Ibadan, Ibadan, Nigeria.
4 West African Genetic Medicine Center, College of Health Sciences, University of Ghana, Accra, Ghana.