1. HIV Unit; Division of Infectious Diseases; Department of Internal Medical Specialties; Geneva University Hospitals; Geneva Switzerland
2. National Social Insurance Hospital; Approved Treatment Center; Yaounde Cameroon
3. Institute of Global Health; Faculty of Medicine; University of Geneva; Geneva Switzerland
4. Pharmacology Research Laboratories; University of Liverpool; Liverpool UK
5. CHU de Bordeaux; Service de Médecine Interne et Maladies Infectieuses & INSERM U897; Université de Bordeaux; Bordeaux France