RT Journal Article SR Electronic(1) A1 Bremer, V A1 Marcus, U A1 Hamouda, O YR 2012 T1 Syphilis on the rise again in Germany – results from surveillance data for 2011 JF Eurosurveillance VO 17 IS 29 SP 20222 OP DO https://doi.org/10.2807/ese.17.29.20222-en UL https://www.eurosurveillance.org/content/10.2807/ese.17.29.20222-en