1. Department of Infection and Population Health, University College London, United Kingdom
2. Department of Infectious Diseases, Bern University Hospital and University of Bern, Switzerland
3. Hospital Clinic–IDIBAPS, University of Barcelona, Spain
4. Academisch Medisch Centrum bij de Universiteit van Amsterdam
5. Stichting HIV Monitoring, Amsterdam, The Netherlands
6. Università Modena, Italy
7. Copenhagen HIV Programme
8. Department of Infectious Diseases, Copenhagen University Hospital/Rigshospitalet, Denmark
9. UPMC, Université Paris 06
10. INSERM, UMR_S 943
11. AP-HP, Hôpital Avicenne, Services des Maladies Infectieuses et Tropicales, Paris
12. CHU de Bordeaux and INSERM U897, Bordeaux, France
13. Department of Infectious Disease, Robert Koch-Institute, Berlin, Germany
14. Division of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, University of Zurich, Switzerland
15. Department of Infectious Diseases IRCCS San Raffaele
16. Department of Health Sciences, Institute of Infectious Diseases, Milan, Italy
17. St Stephen's Clinic, Chelsea and Westminster Hospital, London, United Kingdom
18. Infectious Diseases Unit, Hospital General Universitario de Elche, Universidad Miguel Hernández, Alicante
19. Centro Superior de Investigación en Salud Pública (CSISP-FISABIO), Red de Investigacion en Servicios de Salud en Enfermedades Cronicas (REDISSEC), Valencia, Spain
20. Competence Network for HIV/AIDS, St Josef-Clinic, Ruhr-University, Bochum, Germany
21. CESP Centre for Research in Epidemiology and Population Health, INSERM U1018, Paris
22. Epidemiology and Public Health Service, AP-HP, Hopital Bicêtre, Le Kremlin Bicêtre, France
23. Departament of Infectious Diseases, Hospital Universitario de Basurto, Bilbao
24. Hospital Universitari Vall d'Hebron, Universitat Autònoma de Barcelona, Spain
25. University of Athens Medical School, University General Hospital “ATTIKON,” Greece
26. University Hospital, Hotel Dieu, Nantes, France
27. Hospital Universitario de Getafe, Madrid, Spain
28. Medizinische Universitäts Klinik I, University of Bonn, Germany
29. Department of Internal Medicine and Infectious Diseases, Cochin Hospital, Paris, France
30. University Division of Infectious and Tropical Diseases, University and Spedali Civili of Brescia
31. Department of Medical and Surgical Sciences, Unit of Infectious Diseases, University “Magna Graecia,” Catanzaro, Italy
32. AP-HP Public Health Department, INSERM CESP U1018, Université Paris-Sud, Le Kremlin-Bicêtre, France
33. Saint-Pierre Hospital, Brussels, Belgium
34. Medical University Innsbruck, Austria
35. Centre INSERM U897-Epidémiologie Statistique, Université de Bordeaux, ISPED
36. INSERM, ISPED, Centre INSERM U897-Epidémiologie Statistique, Bordeaux, France