%0 Journal Article %A Trogstad, L %A Ung, G %A Hagerup-Jenssen, M %A Cappelen, I %A Haugen, I L %A Feiring, B %T The Norwegian immunisation register – SYSVAK %D 2012 %J Eurosurveillance %V 17 %N 16 %P 20147 %R doi:https://doi.org/10.2807/ese.17.16.20147-en %K vaccines and immunisation %K immunisation register %K vaccine preventable diseases %U https://www.eurosurveillance.org/content/10.2807/ese.17.16.20147-en