@article{:/content/10.2807/esm.02.08.00130-es, author = "Geiss, H. K. and Kiehl, W and Thilo, W", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.02.08.00130-es", doi = "https://doi.org/" }