1. UMI233 Institut de Recherche pour le Développement (IRD), INSERM U1175, University of Montpellier, Montpellier, France
2. Day care unit, Sanou Sauro hospital, Bobo Dioulasso, Burkina Faso
3. CRCF, Regional Research and Training Centre for HIV, Fann University Hospital, Dakar, Senegal
4. Department of Infectious Diseases, Central Hospital, Yaounde, Cameroon
5. Ambulatory Care Unit, Military Hospital, Yaounde, Cameroon
6. ANRS Research Centre, Central Hospital, Yaounde, Cameroon
7. CFPD 44, University Hospital Nantes, Nantes, France
8. CEPED, Institut de Recherche pour le Développement, Paris, France
9. Faculté de Médecine et des Sciences Biomédicales, University of Yaoundé 1, Yaounde, Cameroon
10. Department of Infectious Diseases, University Hospital, Montpellier, France