Aulicino, G. et al. 2020. Hepatitis A epidemic in men who have sex with men (MSM) in Milan, Italy : Hepatitis A epidemic in MSM in Milan. Acta Biomedica Atenei Parmensis. 91, 3-S (Apr. 2020), 106–110. DOI:https://doi.org/10.23750/abm.v91i3-S.9457.