RT Journal Article SR Electronic(1) A1 de Valk, H YR 2012 T1 Q fever: new insights, still many queries JF Eurosurveillance VO 17 IS 3 SP 20062 OP DO https://doi.org/10.2807/ese.17.03.20062-en UL https://www.eurosurveillance.org/content/10.2807/ese.17.03.20062-en