Christian J. P. A. Hoebe
Maastricht University
Maarten F. Schim van der Loeff
University of Amsterdam
Hilton Whittle
London School of Hygiene & Tropical Medicine
Fiona van der Klis
National Institute for Public Health and the Environment
Hannelore M Götz
GGD Rotterdam-Rijnmond
Jan van Bergen
Aidsfonds
Wim van der Hoek
National Institute for Public Health and the Environment
Henry J.C. de Vries
Amsterdam Institute for Addiction Research
Birgit van Benthem
National Institute for Public Health and the Environment
Adam Meijer
National Institute for Public Health and the Environment
National Institute for Public Health and the Environment
MRC Unit the Gambia
University of Amsterdam
University Medical Center Utrecht
Utrecht University
Amsterdam University Medical Centers
Maastricht University
Academic Medical Center
Instituut voor Tropische Geneeskunde
Medical Research Council