A persisting outbreak of hepatitis A in Puglia, Italy, 1996: epidemiological follow-up
Lopalco, P L and Malfait, P and Salmaso, S and Germinario, C A and Quarto, M and Barbuti, S and Cipriani, R and Mundo, A and Pesole, G, Eurosurveillance, 2, 143 (1997), https://doi.org/10.2807/esm.02.04.00143-en