Local cluster of psittacosis after bird show in the Netherlands, November 2007 Koene, R and Hautvast, J and Züchner, L and Voorn, P and Rooyackers-Lemmens, E and Noel, H and Swaan, C, Weekly releases (1997–2007), 12, 3328 (2007), https://doi.org/10.2807/esw.12.50.03328-en