1. Centre for Human Genetics, Faculty of Medicine University of Kinshasa Kinshasa Democratic Republic of the Congo
2. Department of Pediatrics, Faculty of Medicine University of Kinshasa Kinshasa Democratic Republic of the Congo
3. Centre for Human Genetics University Hospital, University of Leuven Leuven Belgium
4. Illumina Inc San Diego California USA
5. Laboratoire de Génétique Humaine GIGA‐Research Institute, University of Liège Liège Belgium