@article{:/content/10.2807/esm.06.03.00219-es, author = "Petersen, L R and Breuer, T and Hamouda, O and Ammon, A", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.06.03.00219-es", doi = "https://doi.org/" }