1. Department of Obstetrics and Gynaecology, Centre Hospitalier National Sourô SANOU, Bobo-Dioulasso, Burkina Faso
2. Centre Muraz, Organisation de Coordination et de Coopération pour la lutte contre les Grandes Endémies, Bobo-Dioulasso, Burkina Faso
3. National AIDS Control Committee, Minister of Health, Ouagadougou, Burkina Faso
4. Faculty of Pharmaceutical Sciences, University of Tours, Tours, France