Smoking and older age associated with mumps in an outbreak in a group of highly-vaccinated individuals attending a youth club party, the Netherlands, 2012
Ladbury, G and Ostendorf, S and Waegemaekers, T and van Binnendijk, R and Boot, H and Hahné, S, Eurosurveillance, 19, 20776 (2014), https://doi.org/10.2807/1560-7917.ES2014.19.16.20776