1. Stichting HIV Monitoring, Amsterdam, The Netherlands
2. Department of Infectious Disease Epidemiology, Faculty of Medicine, Imperial College, London, United Kingdom
3. Department of Global Health, Academic Medical Center, and Amsterdam Institute for Global Health and Development
4. Department of Viroscience, Erasmus Medical Center, Rotterdam
5. Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht
6. Department of Internal Medicine, Division of Infectious Diseases, Academic Medical Center, Amsterdam, The Netherlands