%0 Journal Article %A Bronzwaer, S L A M %A Goettsch, W %A Olsson-Liljequist, B %A Wale, M C J %A Vatopoulos, A %A Sprenger, M. J.W %T %D %J %V %U https://www.eurosurveillance.org/content/10.2807/esm.04.04.00066-it