1. ISGlobal, Hospital Clínic - Universitat de Barcelona, Barcelona, Spain
2. Bureau d’Étude et de Gestion de l’Information Statistique (BÉGIS), Kinshasa, DRC
3. Malagasy Associates for Numerical Information and Statistical Analysis (MANISA), Antananarivo, Madagascar
4. Centro de Investigação em Saúde de Manhiça (CISM), Maputo, Mozambique
5. Department of Community Medicine, University of Calabar, Calabar, Cross River State, Nigeria
6. Cross River Health and Demographic Surveillance System, University of Calabar, Cross River State, Nigeria
7. Jhpiego, affiliate of Johns Hopkins University, Baltimore, Maryland, USA
8. CIBER Epidemiología y Salud Pública (CIBERESP)
9. Faculty of Medicine, Eduardo Mondlane University, Maputo, Mozambique