@article{:/content/10.2807/esm.05.04.00037-it, author = "Samper, S and Iglesias, M. J. and Tello, O", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.05.04.00037-it", doi = "https://doi.org/" }