RT Journal Article SR Electronic(1) A1 Dalby, Tine A1 Andersen, Peter Henrik A1 Hoffmann, Steen YR 2016 T1 Epidemiology of pertussis in Denmark, 1995 to 2013 JF Eurosurveillance VO 21 IS 36 SP 30334 OP DO https://doi.org/10.2807/1560-7917.ES.2016.21.36.30334 UL https://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2016.21.36.30334