1. University Hospital Gabriel Touré, Cardiology Bamako (Mali), Bamako, Mali
2. University Hospital Bocar Sidy Sall, Cardiology Kati (Mali), Bamako, Mali
3. University Hospital Point G, Cardiology Bamako (Mali), Infectious Diseases Bamako (Mali), Bamako, Mali
4. University Hospital “Hôpital Du Mali”, Cardiology Bamako (Mali), Bamako, Mali
5. Mother-Children University Hospital “Le Luxembourg”, Cardiology Bamako (Mali), Bamako, Mali