1. Center for Human Genetics; Faculty of Medicine; University of Kinshasa; Kinshasa Democratic Republic of Congo
2. Department des Sciences de Bases; Laboratory of Biochemistry and Molecular Biology; Faculty of Medicine; University of Kinshasa; Kinshasa Democratic Republic of Congo
3. Sickle Cell Center of Yolo; Kinshasa Democratic Republic of Congo
4. Center for Human Genetics; Katholieke Universiteit te Leuven; Leuven Belgium
5. Department of Pediatrics; University Hospital of Kinshasa; Faculty of Medicine; University of Kinshasa; Kinshasa Democratic Republic of Congo
6. Institut National de Recherche Biomédicale; Kinshasa Democratic Republic of Congo
7. Division of Hemato-oncology and Nephrology; Department of Pediatrics; Faculty of Medicine; University of Kinshasa; Kinshasa Democratic Republic of Congo
8. Division of Biostatistics and Epidemiology; School of Public Health; University of Kinshasa; Kinshasa Democratic Republic of Congo
9. Division of Hemato-Immuno-Rheumatology; Department of Internal Medicine; Faculty of Medicine; University of Kinshasa; Kinshasa Democratic Republic of Congo