@article{:/content/10.2807/esm.04.12.00052-es, author = "Neppelenbroek, S E and de Melker, H and Schellekens, J. F.P and Conyn-Van Spaendonck, M A E", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.04.12.00052-es", doi = "https://doi.org/" }