%0 Journal Article %A Blystad, H %A Kløvstad, H %A Stene-Johansen, Kathrine %A Steen, Tore %T Hepatitis A outbreak in men who have sex with men, Oslo and Bergen in Norway %D 2004 %J Weekly releases (1997–2007) %V 8 %N 43 %P 2571 %R doi:https://doi.org/10.2807/esw.08.43.02571-en %K sexually transmitted diseases %K hepatitis A %U https://www.eurosurveillance.org/content/10.2807/esw.08.43.02571-en