RT Journal Article SR Electronic(1) A1 van de Laar , M J A1 Fontaine, J YR 2009 T1 ECDC guidance on chlamydia control in Europe: next steps JF Eurosurveillance VO 14 IS 26 SP 19260 OP DO https://doi.org/10.2807/ese.14.26.19260-en UL https://www.eurosurveillance.org/content/10.2807/ese.14.26.19260-en