1. Department of Public Health, Gamal University of Conakry, Conakry, Guinea
2. Woman and Child Health Research Centre, Institute of Tropical Medicine, Antwerp, Belgium
3. University of Gondar, Gondar, Ethiopia
4. Centre National de Formation et de Recherche en Santé Rurale de Maferinyah, Forecariah, Guinea
5. Bixby Center for Global Reproductive Health, University of California, San Francisco, USA
6. International Union Against Tuberculosis and Lung Disease, Paris, France
7. Institute of Tropical Medicine, Nagasaki University, Nagasaki, Japan
8. Department of Clinical Sciences, Institute of Tropical Medicine, Antwerp, Belgium
9. Médecins Sans Frontières, Brussels Operational Centre (LuxOR), Luxembourg city, Luxembourg