@article{:/content/10.2807/esm.02.02.00136-pt, author = "Lyytikaïnen, O and Ziese, T and Schwartländer, B and Matzdorff, P and Kuhnhen, C and Burger, C and Krug, W and Petersen, L R", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.02.02.00136-pt", doi = "https://doi.org/" }