Letter to the editor: Responding to a call for action - where are we now?
Riccardo, Flavia and Giorgi Rossi, Paolo and Chiarenza, Antonino and Noori, Teymur and Declich, Silvia, Eurosurveillance, 20, 30096 (2015), https://doi.org/10.2807/1560-7917.ES.2015.20.50.30096