@article{:/content/10.2807/esm.06.03.00221-fr, author = "Aavitsland, P and Andresen, S", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.06.03.00221-fr", doi = "https://doi.org/" }