@article{:/content/10.2807/esw.08.11.02405-en, author = "H Blystad and O Nilsen and P Aavitsland", title = "Increase in reported HIV infection among MSM in Oslo, Norway", journal = "Weekly releases (1997–2007)", year = "2004", volume = "8", number = "11", eid = 2405, pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esw.08.11.02405-en", doi = "https://doi.org/10.2807/esw.08.11.02405-en" }