A nosocomial measles outbreak in Italy, February-April 2017 Porretta, Andrea and Quattrone, Filippo and Aquino, Francesco and Pieve, Giulio and Bruni, Beatrice and Gemignani, Giulia and Vatteroni, Maria Linda and Pistello, Mauro and Privitera, Gaetano Pierpaolo and Lopalco, Pier Luigi, Eurosurveillance, 22, 30597 (2017), https://doi.org/10.2807/1560-7917.ES.2017.22.33.30597