1. ViiV Healthcare, Research Triangle Park, North Carolina, USA
2. Fundación Huesped, Buenos Aires, Argentina
3. Orlando Immunology Center, Orlando, Florida, USA
4. Infectious Diseases Division, Paulista School of Medicine, Federal University of São Paulo, São Paulo, Brazil
5. Montefiore Medical Center, Bronx, New York, USA
6. Department of Internal Medicine, Infectious Diseases Section, Yale University School of Medicine, New Haven, Connecticut, USA
7. Department of Medicine and Microbiology, Georgetown University Medical Center, Washington, DC, USA
8. University of Paris, Saint-Louis and Lariboisière Hospitals, Assistance Publique Hôpitaux de Paris, Paris, France
9. Hospital Nacional Edgardo Rebagliati Martins, Lima, Peru
10. GlaxoSmithKline, Collegeville, Pennsylvania, USA
11. ViiV Healthcare, Branford, Connecticut, USA
12. ViiV Healthcare, Brentford, United Kingdom
13. GlaxoSmithKline, Brentford, United Kingdom