@article{:/content/10.2807/esm.09.03.00450-it, author = "Correia, A M and Gonçalves, G and Saraiva, Margarida", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.09.03.00450-it", doi = "https://doi.org/" }