1.
Sexual risk behaviour trajectories among MSM at risk for HIV in Amsterdam, the Netherlands
2.
Does online dating lead to higher sexual risk behaviour? A cross-sectional study among MSM in Amsterdam, the Netherlands.
O1-S10.04 Lifestyle as marker of Hepatitis C infection in HIV infected MSM in Amsterdam, The Netherlands
3.
O225: Targeted vaccination programme successful in reducing acute hepatitis B in men having sex with men in Amsterdam, The Netherlands
P3.420 Targeted Vaccination Programme Successful in Reducing Acute Hepatitis B in Men Having Sex with Men in Amsterdam, the Netherlands