A venue-based HIV prevalence and behavioural study among men who have sex with men in Antwerp and Ghent, Flanders, Belgium, October 2009 to March 2010 Vanden Berghe, W and Nöstlinger, C and Buvé, A and Beelaert, G and Fransen, K and Laga, M, Eurosurveillance, 16, 19914 (2011), https://doi.org/10.2807/ese.16.28.19914-en