1. Departments of Specialties University of Kinshasa Kinshasa Congo
2. Dermatology and Venereology Unit of the University Hospital of Borgou in Parakou University of Parakou Faculty of Medicine Parakou Benin
3. Dermatology Service University of Ouagadougou Health Sciences Training and Research Unit Yalgado Ouedraogo University Hospital Center Ouagadougou Burkina Faso
4. Departments of Pediatrics University of Kinshasa Kinshasa Congo