1. Division of Infectious Diseases Amsterdam Infection and Immunity Institute, Amsterdam University Medical Centers, University of Amsterdam Amsterdam The Netherlands
2. Department of Medical Psychology Amsterdam Public Health Research Institute, Amsterdam University Medical Centers, location AMC, University of Amsterdam Amsterdam The Netherlands
3. Department of Infectious Diseases Leiden University Medical Center Leiden The Netherlands
4. Department of Interdisciplinary Social Science Utrecht University Utrecht The Netherlands
5. HIV Monitoring Foundation Amsterdam The Netherlands