@article{:/content/10.2807/esm.04.12.00084-fr, author = "Olin, P and Hallander , H O", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.04.12.00084-fr", doi = "https://doi.org/" }