@article{:/content/10.2807/esm.04.04.00066-pt, author = "Bronzwaer, S L A M and Goettsch, W and Olsson-Liljequist, B and Wale, M C J and Vatopoulos, A and Sprenger, M. J.W", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.04.04.00066-pt", doi = "https://doi.org/" }