The law on compulsory vaccination in Italy: an update 2 years after the introduction D’Ancona, Fortunato and D’Amario, Claudio and Maraglino, Francesco and Rezza, Giovanni and Iannazzo, Stefania, Eurosurveillance, 24, 1900371 (2019), https://doi.org/10.2807/1560-7917.ES.2019.24.26.1900371