@article{:/content/10.2807/ese.14.45.19406-en, author = "Hofshagen, M and Gjerset, B and Er, C and Tarpai, A and Brun, E and Dannevig, B and Bruheim, T and Fostad, I G and Iversen, B and Hungnes, O and Lium, B", title = "Pandemic influenza A(H1N1)v: Human to pig transmission in Norway?", journal = "Eurosurveillance", year = "2009", volume = "14", number = "45", eid = 19406, pages = "", url = "https://www.eurosurveillance.org/content/10.2807/ese.14.45.19406-en", doi = "https://doi.org/10.2807/ese.14.45.19406-en" }