@article{:/content/10.2807/esm.08.12.00438-fr, author = "Thomas, Y and Kaiser, L and Wunderli, W", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.08.12.00438-fr", doi = "https://doi.org/" }