Stichting HIV Monitoring, Public Health Service of Amsterdam - Department of Infectious Diseases, Research and Prevention, Erasmus MC, University Medical Center, Sanquin Research - Department of Donor Medicine Research, MC Haaglanden - 6Department of Internal Medicine and Infectious Diseases, Universitair Medisch Centrum Groningen - Department of Internal Medicine and Infectious Diseases, Onze Lieve Vrouwe Gasthuis - Department of Internal Medicine and Infectious Diseases, Rijnstate Ziekenhuis - Department of Internal Medicine and Infectious Diseases, Maasstad Ziekenhuis - Department of Internal Medicine and Infectious Diseases, Erasmus MC - Department of Internal Medicine and Infectious Diseases, Stichting HIV Monitoring, Academic Medical Center - Department of Medical Microbiology, Section of Clinical Virology, Public Health Service of Amsterdam - Department of Infectious Diseases, Universitair Medisch Centrum Utrecht - Department of Internal Medicine and Infectious Diseases, National Institute for Public Health and the Environment (RIVM) - Centre for Infectious Disease Control, University of Amsterdam - Amsterdam Infection & Immunity Institute, Stichting HIV Monitoring and Independent