1. Department of Medicine; Imperial College London; London UK
2. MRC Clinical Trials Unit at University College London; London UK
3. Clinical Department; National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS; Rome Italy
4. HIV Unit and Lluita contra la SIDA Foundation; University Hospital Germans Trias i Pujol; Badalona Spain
5. Universitat Autonoma de Barcelona; Barcelona Spain
6. Centre Inserm U897-Epidemiologie-Biostatistique; University of Bordeaux, ISPED; Bordeaux France
7. Department of Infectious and Tropical Diseases and INSERM CIE802; University Hospital of Fort-de-France; Fort-de-France Martinique France
8. Centre for Sexual Health and HIV Research; Mortimer Market Centre; University College London; London UK
9. Laboratory of Clinical Pharmacology and Pharmacogenetics (2); Unit of Infectious Diseases; University of Turin; Turin Italy
10. Department of Medical Sciences; Amedeo di Savoia Hospital; Turin Italy
11. Infectious Diseases Unit; Internal Medicine; Hospital Clinico Universitario; Madrid Spain
12. Department of General Internal Medicine I; University Hospital of Bonn; Bonn Germany
13. Chelsea and Westminster NHS Foundation Trust; London UK
14. CMIT; Paris France
15. CHU de Bordeaux, Pole de sante publique, and CIC1401-EC (Clinical Epidemiology); Bordeaux France