@article{:/content/10.2807/esw.08.35.02533-en, author = "Frank, C and Stark, K", title = "Cases of travel-associated hepatitis A in Germany: international alert", journal = "Weekly releases (1997–2007)", year = "2004", volume = "8", number = "35", eid = 2533, pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esw.08.35.02533-en", doi = "https://doi.org/10.2807/esw.08.35.02533-en" }