%0 Journal Article %A Weidmann, M %T Addendum for Euro Surveill. 2015;20(44) %D 2016 %J Eurosurveillance %V 21 %N 4 %P 30121 %R doi:https://doi.org/10.2807/1560-7917.ES.2016.21.4.30121 %U https://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2016.21.4.30121