@article{:/content/10.2807/esm.08.06.00416-es, author = "Cotter, S and Ryan, F and Hegarty, H and McCabe, T. J and Keane, E", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.08.06.00416-es", doi = "https://doi.org/" }