@article{:/content/10.2807/esm.08.07.00420-es, author = "Uphoff, H and Cohen, J M and Fleming, D M and Noone, A", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.08.07.00420-es", doi = "https://doi.org/" }