1. Division of Human Genetics, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa;, ,
2. Current affiliation: McKusick-Nathans Institute of Genetic Medicine and Department of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA;
3. Center for Precision Health Research, National Human Genome Research Institute, National Institutes of Health, Bethesda, Maryland, USA;
4. Faculty of Medicine and Odontostomatology, University of Sciences, Techniques, and Technology of Bamako, Bamako, Mali;