@article{:/content/10.2807/esm.03.07.00115-es, author = "Pillonel, J and Saura, C and Couroucé, A M", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.03.07.00115-es", doi = "https://doi.org/" }